251557416

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 796536000

約数和(自身を除く): 544978584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 73, 76, 88, 99, 114, 132, 146, 152, 171, 198, 209, 219, 228, 229, 264, 292, 342, 396, 418, 438, 456, 458, 584, 627, 657, 684, 687, 792, 803, 836, 876, 916, 1254, 1314, 1368, 1374, 1387, 1606, 1672, 1752, 1832, 1881, 2061, 2409, 2508, 2519, 2628, 2748, 2774, 3212, 3762, 4122, 4161, 4351, 4818, 5016, 5038, 5256, 5496, 5548, 6424, 7227, 7524, 7557, 8244, 8322, 8702, 9636, 10076, 11096, 12483, 13053, 14454, 15048, 15114, 15257, 16488, 16644, 16717, 17404, 19272, 20152, 22671, 24966, 26106, 28908, 30228, 30514, 33288, 33434, 34808, 39159, 45342, 45771, 47861, 49932, 50151, 52212, 57816, 60456, 61028, 66868, 78318, 90684, 91542, 95722, 99864, 100302, 104424, 122056, 133736, 137313, 143583, 150453, 156636, 181368, 183084, 183887, 191444, 200604, 274626, 287166, 300906, 313272, 317623, 366168, 367774, 382888, 401208, 430749, 549252, 551661, 574332, 601812, 635246, 735548, 861498, 952869, 1098504, 1103322, 1148664, 1203624, 1270492, 1471096, 1654983, 1722996, 1905738, 2206644, 2540984, 2858607, 3309966, 3445992, 3493853, 3811476, 4413288, 5717214, 6619932, 6987706, 7622952, 10481559, 11434428, 13239864, 13975412, 20963118, 22868856, 27950824, 31444677, 41926236, 62889354, 83852472, 125778708, 251557416]

約数ペア:

[(1, 251557416), (2, 125778708), (3, 83852472), (4, 62889354), (6, 41926236), (8, 31444677), (9, 27950824), (11, 22868856), (12, 20963118), (18, 13975412), (19, 13239864), (22, 11434428), (24, 10481559), (33, 7622952), (36, 6987706), (38, 6619932), (44, 5717214), (57, 4413288), (66, 3811476), (72, 3493853), (73, 3445992), (76, 3309966), (88, 2858607), (99, 2540984), (114, 2206644), (132, 1905738), (146, 1722996), (152, 1654983), (171, 1471096), (198, 1270492), (209, 1203624), (219, 1148664), (228, 1103322), (229, 1098504), (264, 952869), (292, 861498), (342, 735548), (396, 635246), (418, 601812), (438, 574332), (456, 551661), (458, 549252), (584, 430749), (627, 401208), (657, 382888), (684, 367774), (687, 366168), (792, 317623), (803, 313272), (836, 300906), (876, 287166), (916, 274626), (1254, 200604), (1314, 191444), (1368, 183887), (1374, 183084), (1387, 181368), (1606, 156636), (1672, 150453), (1752, 143583), (1832, 137313), (1881, 133736), (2061, 122056), (2409, 104424), (2508, 100302), (2519, 99864), (2628, 95722), (2748, 91542), (2774, 90684), (3212, 78318), (3762, 66868), (4122, 61028), (4161, 60456), (4351, 57816), (4818, 52212), (5016, 50151), (5038, 49932), (5256, 47861), (5496, 45771), (5548, 45342), (6424, 39159), (7227, 34808), (7524, 33434), (7557, 33288), (8244, 30514), (8322, 30228), (8702, 28908), (9636, 26106), (10076, 24966), (11096, 22671), (12483, 20152), (13053, 19272), (14454, 17404), (15048, 16717), (15114, 16644), (15257, 16488)]