551607056

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 1507236864

約数和(自身を除く): 955629808

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 101, 104, 112, 121, 124, 143, 154, 176, 182, 202, 208, 217, 242, 248, 286, 308, 341, 364, 403, 404, 434, 484, 496, 572, 616, 682, 707, 728, 806, 808, 847, 868, 968, 1001, 1111, 1144, 1232, 1313, 1364, 1414, 1456, 1573, 1612, 1616, 1694, 1736, 1936, 2002, 2222, 2288, 2387, 2626, 2728, 2821, 2828, 3131, 3146, 3224, 3388, 3472, 3751, 4004, 4433, 4444, 4774, 5252, 5456, 5642, 5656, 6262, 6292, 6448, 6776, 7502, 7777, 8008, 8866, 8888, 9191, 9548, 10504, 11011, 11284, 11312, 12221, 12524, 12584, 13552, 14443, 15004, 15554, 16016, 17732, 17776, 18382, 19096, 21008, 21917, 22022, 22568, 24442, 25048, 25168, 26257, 28886, 30008, 31031, 31108, 34441, 35464, 36764, 38192, 40703, 43834, 44044, 45136, 48763, 48884, 50096, 52514, 57772, 60016, 62062, 62216, 68882, 70928, 73528, 81406, 85547, 87668, 88088, 97526, 97768, 101101, 105028, 115544, 124124, 124432, 137764, 147056, 158873, 162812, 171094, 175336, 176176, 195052, 195536, 202202, 210056, 231088, 241087, 248248, 275528, 284921, 317746, 325624, 341341, 342188, 350672, 378851, 390104, 404404, 420112, 447733, 482174, 496496, 551056, 569842, 635492, 651248, 682682, 684376, 757702, 780208, 808808, 895466, 964348, 1112111, 1139684, 1270984, 1365364, 1368752, 1515404, 1617616, 1790932, 1928696, 2224222, 2279368, 2541968, 2651957, 2730728, 3030808, 3134131, 3581864, 3857392, 4448444, 4558736, 4925063, 5303914, 5461456, 6061616, 6268262, 7163728, 8896888, 9850126, 10607828, 12536524, 17793776, 19700252, 21215656, 25073048, 34475441, 39400504, 42431312, 50146096, 68950882, 78801008, 137901764, 275803528, 551607056]

約数ペア:

[(1, 551607056), (2, 275803528), (4, 137901764), (7, 78801008), (8, 68950882), (11, 50146096), (13, 42431312), (14, 39400504), (16, 34475441), (22, 25073048), (26, 21215656), (28, 19700252), (31, 17793776), (44, 12536524), (52, 10607828), (56, 9850126), (62, 8896888), (77, 7163728), (88, 6268262), (91, 6061616), (101, 5461456), (104, 5303914), (112, 4925063), (121, 4558736), (124, 4448444), (143, 3857392), (154, 3581864), (176, 3134131), (182, 3030808), (202, 2730728), (208, 2651957), (217, 2541968), (242, 2279368), (248, 2224222), (286, 1928696), (308, 1790932), (341, 1617616), (364, 1515404), (403, 1368752), (404, 1365364), (434, 1270984), (484, 1139684), (496, 1112111), (572, 964348), (616, 895466), (682, 808808), (707, 780208), (728, 757702), (806, 684376), (808, 682682), (847, 651248), (868, 635492), (968, 569842), (1001, 551056), (1111, 496496), (1144, 482174), (1232, 447733), (1313, 420112), (1364, 404404), (1414, 390104), (1456, 378851), (1573, 350672), (1612, 342188), (1616, 341341), (1694, 325624), (1736, 317746), (1936, 284921), (2002, 275528), (2222, 248248), (2288, 241087), (2387, 231088), (2626, 210056), (2728, 202202), (2821, 195536), (2828, 195052), (3131, 176176), (3146, 175336), (3224, 171094), (3388, 162812), (3472, 158873), (3751, 147056), (4004, 137764), (4433, 124432), (4444, 124124), (4774, 115544), (5252, 105028), (5456, 101101), (5642, 97768), (5656, 97526), (6262, 88088), (6292, 87668), (6448, 85547), (6776, 81406), (7502, 73528), (7777, 70928), (8008, 68882), (8866, 62216), (8888, 62062), (9191, 60016), (9548, 57772), (10504, 52514), (11011, 50096), (11284, 48884), (11312, 48763), (12221, 45136), (12524, 44044), (12584, 43834), (13552, 40703), (14443, 38192), (15004, 36764), (15554, 35464), (16016, 34441), (17732, 31108), (17776, 31031), (18382, 30008), (19096, 28886), (21008, 26257), (21917, 25168), (22022, 25048), (22568, 24442)]