2008016887136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1\times {\mathrm{38861}}^1$

素因数の和:39664

約数の個数: 96

約数和(自身を含む): 4284261289728

約数和(自身を除く): 2276244402592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 223, 416, 446, 557, 892, 1114, 1784, 2228, 2899, 3568, 4456, 5798, 7136, 7241, 8912, 11596, 14482, 17824, 23192, 28964, 38861, 46384, 57928, 77722, 92768, 115856, 124211, 155444, 231712, 248422, 310888, 496844, 505193, 621776, 993688, 1010386, 1243552, 1614743, 1987376, 2020772, 3229486, 3974752, 4041544, 6458972, 8083088, 8666003, 12917944, 16166176, 17332006, 21645577, 25835888, 34664012, 43291154, 51671776, 69328024, 86582308, 112658039, 138656048, 173164616, 225316078, 277312096, 281392501, 346329232, 450632156, 562785002, 692658464, 901264312, 1125570004, 1802528624, 2251140008, 3605057248, 4502280016, 4826963671, 9004560032, 9653927342, 19307854684, 38615709368, 62750527723, 77231418736, 125501055446, 154462837472, 251002110892, 502004221784, 1004008443568, 2008016887136]

約数ペア:

[(1, 2008016887136), (2, 1004008443568), (4, 502004221784), (8, 251002110892), (13, 154462837472), (16, 125501055446), (26, 77231418736), (32, 62750527723), (52, 38615709368), (104, 19307854684), (208, 9653927342), (223, 9004560032), (416, 4826963671), (446, 4502280016), (557, 3605057248), (892, 2251140008), (1114, 1802528624), (1784, 1125570004), (2228, 901264312), (2899, 692658464), (3568, 562785002), (4456, 450632156), (5798, 346329232), (7136, 281392501), (7241, 277312096), (8912, 225316078), (11596, 173164616), (14482, 138656048), (17824, 112658039), (23192, 86582308), (28964, 69328024), (38861, 51671776), (46384, 43291154), (57928, 34664012), (77722, 25835888), (92768, 21645577), (115856, 17332006), (124211, 16166176), (155444, 12917944), (231712, 8666003), (248422, 8083088), (310888, 6458972), (496844, 4041544), (505193, 3974752), (621776, 3229486), (993688, 2020772), (1010386, 1987376), (1243552, 1614743)]