1856982984

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 4928256000

約数和(自身を除く): 3071273016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 61, 87, 116, 122, 174, 183, 191, 229, 232, 244, 348, 366, 382, 458, 488, 573, 687, 696, 732, 764, 916, 1146, 1374, 1464, 1528, 1769, 1832, 2292, 2748, 3538, 4584, 5307, 5496, 5539, 6641, 7076, 10614, 11078, 11651, 13282, 13969, 14152, 16617, 19923, 21228, 22156, 23302, 26564, 27938, 33234, 34953, 39846, 41907, 42456, 43739, 44312, 46604, 53128, 55876, 66468, 69906, 79692, 83814, 87478, 93208, 111752, 131217, 132936, 139812, 159384, 167628, 174956, 262434, 279624, 335256, 337879, 349912, 405101, 524868, 675758, 810202, 1013637, 1049736, 1215303, 1268431, 1351516, 1620404, 2027274, 2430606, 2536862, 2668079, 2703032, 3240808, 3805293, 4054548, 4861212, 5073724, 5336158, 7610586, 8004237, 8109096, 9722424, 10147448, 10672316, 15221172, 16008474, 21344632, 30442344, 32016948, 64033896, 77374291, 154748582, 232122873, 309497164, 464245746, 618994328, 928491492, 1856982984]

約数ペア:

[(1, 1856982984), (2, 928491492), (3, 618994328), (4, 464245746), (6, 309497164), (8, 232122873), (12, 154748582), (24, 77374291), (29, 64033896), (58, 32016948), (61, 30442344), (87, 21344632), (116, 16008474), (122, 15221172), (174, 10672316), (183, 10147448), (191, 9722424), (229, 8109096), (232, 8004237), (244, 7610586), (348, 5336158), (366, 5073724), (382, 4861212), (458, 4054548), (488, 3805293), (573, 3240808), (687, 2703032), (696, 2668079), (732, 2536862), (764, 2430606), (916, 2027274), (1146, 1620404), (1374, 1351516), (1464, 1268431), (1528, 1215303), (1769, 1049736), (1832, 1013637), (2292, 810202), (2748, 675758), (3538, 524868), (4584, 405101), (5307, 349912), (5496, 337879), (5539, 335256), (6641, 279624), (7076, 262434), (10614, 174956), (11078, 167628), (11651, 159384), (13282, 139812), (13969, 132936), (14152, 131217), (16617, 111752), (19923, 93208), (21228, 87478), (22156, 83814), (23302, 79692), (26564, 69906), (27938, 66468), (33234, 55876), (34953, 53128), (39846, 46604), (41907, 44312), (42456, 43739)]