278958906070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{246167}}^1$

素因数の和:246589

約数の個数: 64

約数和(自身を含む): 565753144320

約数和(自身を除く): 286794238250

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 379, 598, 758, 1495, 1895, 2990, 3790, 4927, 8717, 9854, 17434, 24635, 43585, 49270, 87170, 113321, 226642, 246167, 492334, 566605, 1133210, 1230835, 2461670, 3200171, 5661841, 6400342, 11323682, 16000855, 28309205, 32001710, 56618410, 73603933, 93297293, 147207866, 186594586, 368019665, 466486465, 736039330, 932972930, 1212864809, 2145837739, 2425729618, 4291675478, 6064324045, 10729188695, 12128648090, 21458377390, 27895890607, 55791781214, 139479453035, 278958906070]

約数ペア:

[(1, 278958906070), (2, 139479453035), (5, 55791781214), (10, 27895890607), (13, 21458377390), (23, 12128648090), (26, 10729188695), (46, 6064324045), (65, 4291675478), (115, 2425729618), (130, 2145837739), (230, 1212864809), (299, 932972930), (379, 736039330), (598, 466486465), (758, 368019665), (1495, 186594586), (1895, 147207866), (2990, 93297293), (3790, 73603933), (4927, 56618410), (8717, 32001710), (9854, 28309205), (17434, 16000855), (24635, 11323682), (43585, 6400342), (49270, 5661841), (87170, 3200171), (113321, 2461670), (226642, 1230835), (246167, 1133210), (492334, 566605)]