489874896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 1650275328

約数和(自身を除く): 1160400432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 61, 62, 63, 72, 84, 93, 112, 122, 124, 126, 144, 168, 183, 186, 217, 244, 248, 252, 257, 279, 336, 366, 372, 427, 434, 488, 496, 504, 514, 549, 558, 651, 732, 744, 771, 854, 868, 976, 1008, 1028, 1098, 1116, 1281, 1302, 1464, 1488, 1542, 1708, 1736, 1799, 1891, 1953, 2056, 2196, 2232, 2313, 2562, 2604, 2928, 3084, 3416, 3472, 3598, 3782, 3843, 3906, 4112, 4392, 4464, 4626, 5124, 5208, 5397, 5673, 6168, 6832, 7196, 7564, 7686, 7812, 7967, 8784, 9252, 10248, 10416, 10794, 11346, 12336, 13237, 14392, 15128, 15372, 15624, 15677, 15934, 16191, 17019, 18504, 20496, 21588, 22692, 23901, 26474, 28784, 30256, 30744, 31248, 31354, 31868, 32382, 34038, 37008, 39711, 43176, 45384, 47031, 47802, 52948, 55769, 61488, 62708, 63736, 64764, 68076, 71703, 79422, 86352, 90768, 94062, 95604, 105896, 109739, 111538, 119133, 125416, 127472, 129528, 136152, 141093, 143406, 158844, 167307, 188124, 191208, 211792, 219478, 223076, 238266, 250832, 259056, 272304, 282186, 286812, 317688, 329217, 334614, 376248, 382416, 438956, 446152, 476532, 485987, 501921, 564372, 573624, 635376, 658434, 669228, 752496, 877912, 892304, 953064, 971974, 987651, 1003842, 1128744, 1147248, 1316868, 1338456, 1457961, 1755824, 1906128, 1943948, 1975302, 2007684, 2257488, 2633736, 2676912, 2915922, 3401909, 3887896, 3950604, 4015368, 4373883, 5267472, 5831844, 6803818, 7775792, 7901208, 8030736, 8747766, 10205727, 11663688, 13607636, 15802416, 17495532, 20411454, 23327376, 27215272, 30617181, 34991064, 40822908, 54430544, 61234362, 69982128, 81645816, 122468724, 163291632, 244937448, 489874896]

約数ペア:

[(1, 489874896), (2, 244937448), (3, 163291632), (4, 122468724), (6, 81645816), (7, 69982128), (8, 61234362), (9, 54430544), (12, 40822908), (14, 34991064), (16, 30617181), (18, 27215272), (21, 23327376), (24, 20411454), (28, 17495532), (31, 15802416), (36, 13607636), (42, 11663688), (48, 10205727), (56, 8747766), (61, 8030736), (62, 7901208), (63, 7775792), (72, 6803818), (84, 5831844), (93, 5267472), (112, 4373883), (122, 4015368), (124, 3950604), (126, 3887896), (144, 3401909), (168, 2915922), (183, 2676912), (186, 2633736), (217, 2257488), (244, 2007684), (248, 1975302), (252, 1943948), (257, 1906128), (279, 1755824), (336, 1457961), (366, 1338456), (372, 1316868), (427, 1147248), (434, 1128744), (488, 1003842), (496, 987651), (504, 971974), (514, 953064), (549, 892304), (558, 877912), (651, 752496), (732, 669228), (744, 658434), (771, 635376), (854, 573624), (868, 564372), (976, 501921), (1008, 485987), (1028, 476532), (1098, 446152), (1116, 438956), (1281, 382416), (1302, 376248), (1464, 334614), (1488, 329217), (1542, 317688), (1708, 286812), (1736, 282186), (1799, 272304), (1891, 259056), (1953, 250832), (2056, 238266), (2196, 223076), (2232, 219478), (2313, 211792), (2562, 191208), (2604, 188124), (2928, 167307), (3084, 158844), (3416, 143406), (3472, 141093), (3598, 136152), (3782, 129528), (3843, 127472), (3906, 125416), (4112, 119133), (4392, 111538), (4464, 109739), (4626, 105896), (5124, 95604), (5208, 94062), (5397, 90768), (5673, 86352), (6168, 79422), (6832, 71703), (7196, 68076), (7564, 64764), (7686, 63736), (7812, 62708), (7967, 61488), (8784, 55769), (9252, 52948), (10248, 47802), (10416, 47031), (10794, 45384), (11346, 43176), (12336, 39711), (13237, 37008), (14392, 34038), (15128, 32382), (15372, 31868), (15624, 31354), (15677, 31248), (15934, 30744), (16191, 30256), (17019, 28784), (18504, 26474), (20496, 23901), (21588, 22692)]