127479456

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 268785504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 79, 96, 104, 117, 144, 156, 158, 208, 234, 237, 288, 312, 316, 416, 431, 468, 474, 624, 632, 711, 862, 936, 948, 1027, 1248, 1264, 1293, 1422, 1724, 1872, 1896, 2054, 2528, 2586, 2844, 3081, 3448, 3744, 3792, 3879, 4108, 5172, 5603, 5688, 6162, 6896, 7584, 7758, 8216, 9243, 10344, 11206, 11376, 12324, 13792, 15516, 16432, 16809, 18486, 20688, 22412, 22752, 24648, 31032, 32864, 33618, 34049, 36972, 41376, 44824, 49296, 50427, 62064, 67236, 68098, 73944, 89648, 98592, 100854, 102147, 124128, 134472, 136196, 147888, 179296, 201708, 204294, 268944, 272392, 295776, 306441, 403416, 408588, 442637, 537888, 544784, 612882, 806832, 817176, 885274, 1089568, 1225764, 1327911, 1613664, 1634352, 1770548, 2451528, 2655822, 3268704, 3541096, 3983733, 4903056, 5311644, 7082192, 7967466, 9806112, 10623288, 14164384, 15934932, 21246576, 31869864, 42493152, 63739728, 127479456]

約数ペア:

[(1, 127479456), (2, 63739728), (3, 42493152), (4, 31869864), (6, 21246576), (8, 15934932), (9, 14164384), (12, 10623288), (13, 9806112), (16, 7967466), (18, 7082192), (24, 5311644), (26, 4903056), (32, 3983733), (36, 3541096), (39, 3268704), (48, 2655822), (52, 2451528), (72, 1770548), (78, 1634352), (79, 1613664), (96, 1327911), (104, 1225764), (117, 1089568), (144, 885274), (156, 817176), (158, 806832), (208, 612882), (234, 544784), (237, 537888), (288, 442637), (312, 408588), (316, 403416), (416, 306441), (431, 295776), (468, 272392), (474, 268944), (624, 204294), (632, 201708), (711, 179296), (862, 147888), (936, 136196), (948, 134472), (1027, 124128), (1248, 102147), (1264, 100854), (1293, 98592), (1422, 89648), (1724, 73944), (1872, 68098), (1896, 67236), (2054, 62064), (2528, 50427), (2586, 49296), (2844, 44824), (3081, 41376), (3448, 36972), (3744, 34049), (3792, 33618), (3879, 32864), (4108, 31032), (5172, 24648), (5603, 22752), (5688, 22412), (6162, 20688), (6896, 18486), (7584, 16809), (7758, 16432), (8216, 15516), (9243, 13792), (10344, 12324), (11206, 11376)]