329612244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{131}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 841202208

約数和(自身を除く): 511589964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 131, 156, 254, 262, 381, 393, 508, 524, 762, 786, 1524, 1572, 1651, 1703, 3302, 3406, 4953, 5109, 6604, 6812, 9906, 10218, 16129, 16637, 19812, 20436, 32258, 33274, 48387, 49911, 64516, 66548, 96774, 99822, 193548, 199644, 209677, 216281, 419354, 432562, 629031, 648843, 838708, 865124, 1258062, 1297686, 2112899, 2516124, 2595372, 4225798, 6338697, 8451596, 12677394, 25354788, 27467687, 54935374, 82403061, 109870748, 164806122, 329612244]

約数ペア:

[(1, 329612244), (2, 164806122), (3, 109870748), (4, 82403061), (6, 54935374), (12, 27467687), (13, 25354788), (26, 12677394), (39, 8451596), (52, 6338697), (78, 4225798), (127, 2595372), (131, 2516124), (156, 2112899), (254, 1297686), (262, 1258062), (381, 865124), (393, 838708), (508, 648843), (524, 629031), (762, 432562), (786, 419354), (1524, 216281), (1572, 209677), (1651, 199644), (1703, 193548), (3302, 99822), (3406, 96774), (4953, 66548), (5109, 64516), (6604, 49911), (6812, 48387), (9906, 33274), (10218, 32258), (16129, 20436), (16637, 19812)]