About the Number

28518512000

28518511999 ← → 28518512001

2進数表記:11010100011110101011111010110000000

漢数字表記:二百八十五億千八百五十一万二千

素因数分解:

2 7 × 5 3 × 11 1 × 31 1 × 5227 1

素因数の和:5298
約数の個数: 256
約数和(自身を含む): 79860418560
約数和(自身を除く): 51341906560

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 125, 128, 155, 160, 176, 200, 220, 248, 250, 275, 310, 320, 341, 352, 400, 440, 496, 500, 550, 620, 640, 682, 704, 775, 800, 880, 992, 1000, 1100, 1240, 1364, 1375, 1408, 1550, 1600, 1705, 1760, 1984, 2000, 2200, 2480, 2728, 2750, 3100, 3200, 3410, 3520, 3875, 3968, 4000, 4400, 4960, 5227, 5456, 5500, 6200, 6820, 7040, 7750, 8000, 8525, 8800, 9920, 10454, 10912, 11000, 12400, 13640, 15500, 16000, 17050, 17600, 19840, 20908, 21824, 22000, 24800, 26135, 27280, 31000, 34100, 35200, 41816, 42625, 43648, 44000, 49600, 52270, 54560, 57497, 62000, 68200, 83632, 85250, 88000, 99200, 104540, 109120, 114994, 124000, 130675, 136400, 162037, 167264, 170500, 176000, 209080, 218240, 229988, 248000, 261350, 272800, 287485, 324074, 334528, 341000, 418160, 459976, 496000, 522700, 545600, 574970, 648148, 653375, 669056, 682000, 810185, 836320, 919952, 1045400, 1091200, 1149940, 1296296, 1306750, 1364000, 1437425, 1620370, 1672640, 1782407, 1839904, 2090800, 2299880, 2592592, 2613500, 2728000, 2874850, 3240740, 3345280, 3564814, 3679808, 4050925, 4181600, 4599760, 5185184, 5227000, 5456000, 5749700, 6481480, 7129628, 7187125, 7359616, 8101850, 8363200, 8912035, 9199520, 10370368, 10454000, 11499400, 12962960, 14259256, 14374250, 16203700, 16726400, 17824070, 18399040, 20254625, 20740736, 20908000, 22998800, 25925920, 28518512, 28748500, 32407400, 35648140, 36798080, 40509250, 41816000, 44560175, 45997600, 51851840, 57037024, 57497000, 64814800, 71296280, 81018500, 83632000, 89120350, 91995200, 103703680, 114074048, 114994000, 129629600, 142592560, 162037000, 178240700, 183990400, 222800875, 228148096, 229988000, 259259200, 285185120, 324074000, 356481400, 445601750, 459976000, 518518400, 570370240, 648148000, 712962800, 891203500, 919952000, 1140740480, 1296296000, 1425925600, 1782407000, 2592592000, 2851851200, 3564814000, 5703702400, 7129628000, 14259256000, 28518512000]

約数ペア:
[(1, 28518512000), (2, 14259256000), (4, 7129628000), (5, 5703702400), (8, 3564814000), (10, 2851851200), (11, 2592592000), (16, 1782407000), (20, 1425925600), (22, 1296296000), (25, 1140740480), (31, 919952000), (32, 891203500), (40, 712962800), (44, 648148000), (50, 570370240), (55, 518518400), (62, 459976000), (64, 445601750), (80, 356481400), (88, 324074000), (100, 285185120), (110, 259259200), (124, 229988000), (125, 228148096), (128, 222800875), (155, 183990400), (160, 178240700), (176, 162037000), (200, 142592560), (220, 129629600), (248, 114994000), (250, 114074048), (275, 103703680), (310, 91995200), (320, 89120350), (341, 83632000), (352, 81018500), (400, 71296280), (440, 64814800), (496, 57497000), (500, 57037024), (550, 51851840), (620, 45997600), (640, 44560175), (682, 41816000), (704, 40509250), (775, 36798080), (800, 35648140), (880, 32407400), (992, 28748500), (1000, 28518512), (1100, 25925920), (1240, 22998800), (1364, 20908000), (1375, 20740736), (1408, 20254625), (1550, 18399040), (1600, 17824070), (1705, 16726400), (1760, 16203700), (1984, 14374250), (2000, 14259256), (2200, 12962960), (2480, 11499400), (2728, 10454000), (2750, 10370368), (3100, 9199520), (3200, 8912035), (3410, 8363200), (3520, 8101850), (3875, 7359616), (3968, 7187125), (4000, 7129628), (4400, 6481480), (4960, 5749700), (5227, 5456000), (5456, 5227000), (5500, 5185184), (6200, 4599760), (6820, 4181600), (7040, 4050925), (7750, 3679808), (8000, 3564814), (8525, 3345280), (8800, 3240740), (9920, 2874850), (10454, 2728000), (10912, 2613500), (11000, 2592592), (12400, 2299880), (13640, 2090800), (15500, 1839904), (16000, 1782407), (17050, 1672640), (17600, 1620370), (19840, 1437425), (20908, 1364000), (21824, 1306750), (22000, 1296296), (24800, 1149940), (26135, 1091200), (27280, 1045400), (31000, 919952), (34100, 836320), (35200, 810185), (41816, 682000), (42625, 669056), (43648, 653375), (44000, 648148), (49600, 574970), (52270, 545600), (54560, 522700), (57497, 496000), (62000, 459976), (68200, 418160), (83632, 341000), (85250, 334528), (88000, 324074), (99200, 287485), (104540, 272800), (109120, 261350), (114994, 248000), (124000, 229988), (130675, 218240), (136400, 209080), (162037, 176000), (167264, 170500)]

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