15439936408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^2\times {\mathrm{317}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 33132229200

約数和(自身を除く): 17692292792

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 157, 247, 314, 317, 494, 628, 634, 988, 1256, 1268, 1976, 2041, 2536, 2983, 4082, 4121, 5966, 6023, 8164, 8242, 11932, 12046, 16328, 16484, 23864, 24092, 24649, 32968, 38779, 48184, 49298, 49769, 77558, 78299, 98596, 99538, 155116, 156598, 197192, 199076, 310232, 313196, 320437, 398152, 468331, 626392, 640874, 646997, 936662, 945611, 1281748, 1293994, 1873324, 1891222, 2563496, 2587988, 3746648, 3782444, 5175976, 6088303, 7564888, 7813733, 12176606, 12292943, 15627466, 24353212, 24585886, 31254932, 48706424, 49171772, 62509864, 98343544, 101578529, 148460927, 203157058, 296921854, 406314116, 593843708, 812628232, 1187687416, 1929992051, 3859984102, 7719968204, 15439936408]

約数ペア:

[(1, 15439936408), (2, 7719968204), (4, 3859984102), (8, 1929992051), (13, 1187687416), (19, 812628232), (26, 593843708), (38, 406314116), (52, 296921854), (76, 203157058), (104, 148460927), (152, 101578529), (157, 98343544), (247, 62509864), (314, 49171772), (317, 48706424), (494, 31254932), (628, 24585886), (634, 24353212), (988, 15627466), (1256, 12292943), (1268, 12176606), (1976, 7813733), (2041, 7564888), (2536, 6088303), (2983, 5175976), (4082, 3782444), (4121, 3746648), (5966, 2587988), (6023, 2563496), (8164, 1891222), (8242, 1873324), (11932, 1293994), (12046, 1281748), (16328, 945611), (16484, 936662), (23864, 646997), (24092, 640874), (24649, 626392), (32968, 468331), (38779, 398152), (48184, 320437), (49298, 313196), (49769, 310232), (77558, 199076), (78299, 197192), (98596, 156598), (99538, 155116)]