254837856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 192

約数和(自身を含む): 850784256

約数和(自身を除く): 595946400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 672, 728, 744, 806, 868, 941, 992, 1092, 1209, 1248, 1302, 1456, 1488, 1612, 1736, 1882, 2184, 2418, 2604, 2821, 2823, 2912, 2976, 3224, 3472, 3764, 4368, 4836, 5208, 5642, 5646, 6448, 6587, 6944, 7528, 8463, 8736, 9672, 10416, 11284, 11292, 12233, 12896, 13174, 15056, 16926, 19344, 19761, 20832, 22568, 22584, 24466, 26348, 29171, 30112, 33852, 36699, 38688, 39522, 45136, 45168, 48932, 52696, 58342, 67704, 73398, 79044, 85631, 87513, 90272, 90336, 97864, 105392, 116684, 135408, 146796, 158088, 171262, 175026, 195728, 204197, 210784, 233368, 256893, 270816, 293592, 316176, 342524, 350052, 379223, 391456, 408394, 466736, 513786, 587184, 612591, 632352, 685048, 700104, 758446, 816788, 933472, 1027572, 1137669, 1174368, 1225182, 1370096, 1400208, 1516892, 1633576, 2055144, 2275338, 2450364, 2654561, 2740192, 2800416, 3033784, 3267152, 4110288, 4550676, 4900728, 5309122, 6067568, 6534304, 7963683, 8220576, 9101352, 9801456, 10618244, 12135136, 15927366, 18202704, 19602912, 21236488, 31854732, 36405408, 42472976, 63709464, 84945952, 127418928, 254837856]

約数ペア:

[(1, 254837856), (2, 127418928), (3, 84945952), (4, 63709464), (6, 42472976), (7, 36405408), (8, 31854732), (12, 21236488), (13, 19602912), (14, 18202704), (16, 15927366), (21, 12135136), (24, 10618244), (26, 9801456), (28, 9101352), (31, 8220576), (32, 7963683), (39, 6534304), (42, 6067568), (48, 5309122), (52, 4900728), (56, 4550676), (62, 4110288), (78, 3267152), (84, 3033784), (91, 2800416), (93, 2740192), (96, 2654561), (104, 2450364), (112, 2275338), (124, 2055144), (156, 1633576), (168, 1516892), (182, 1400208), (186, 1370096), (208, 1225182), (217, 1174368), (224, 1137669), (248, 1027572), (273, 933472), (312, 816788), (336, 758446), (364, 700104), (372, 685048), (403, 632352), (416, 612591), (434, 587184), (496, 513786), (546, 466736), (624, 408394), (651, 391456), (672, 379223), (728, 350052), (744, 342524), (806, 316176), (868, 293592), (941, 270816), (992, 256893), (1092, 233368), (1209, 210784), (1248, 204197), (1302, 195728), (1456, 175026), (1488, 171262), (1612, 158088), (1736, 146796), (1882, 135408), (2184, 116684), (2418, 105392), (2604, 97864), (2821, 90336), (2823, 90272), (2912, 87513), (2976, 85631), (3224, 79044), (3472, 73398), (3764, 67704), (4368, 58342), (4836, 52696), (5208, 48932), (5642, 45168), (5646, 45136), (6448, 39522), (6587, 38688), (6944, 36699), (7528, 33852), (8463, 30112), (8736, 29171), (9672, 26348), (10416, 24466), (11284, 22584), (11292, 22568), (12233, 20832), (12896, 19761), (13174, 19344), (15056, 16926)]