161789472

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 502669440

約数和(自身を除く): 340879968

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, 468, 474, 547, 624, 632, 711, 936, 948, 1027, 1094, 1248, 1264, 1422, 1641, 1872, 1896, 2054, 2188, 2528, 2844, 3081, 3282, 3744, 3792, 4108, 4376, 4923, 5688, 6162, 6564, 7111, 7584, 8216, 8752, 9243, 9846, 11376, 12324, 13128, 14222, 16432, 17504, 18486, 19692, 21333, 22752, 24648, 26256, 28444, 32864, 36972, 39384, 42666, 43213, 49296, 52512, 56888, 63999, 73944, 78768, 85332, 86426, 98592, 113776, 127998, 129639, 147888, 157536, 170664, 172852, 227552, 255996, 259278, 295776, 341328, 345704, 388917, 511992, 518556, 561769, 682656, 691408, 777834, 1023984, 1037112, 1123538, 1382816, 1555668, 1685307, 2047968, 2074224, 2247076, 3111336, 3370614, 4148448, 4494152, 5055921, 6222672, 6741228, 8988304, 10111842, 12445344, 13482456, 17976608, 20223684, 26964912, 40447368, 53929824, 80894736, 161789472]

約数ペア:

[(1, 161789472), (2, 80894736), (3, 53929824), (4, 40447368), (6, 26964912), (8, 20223684), (9, 17976608), (12, 13482456), (13, 12445344), (16, 10111842), (18, 8988304), (24, 6741228), (26, 6222672), (32, 5055921), (36, 4494152), (39, 4148448), (48, 3370614), (52, 3111336), (72, 2247076), (78, 2074224), (79, 2047968), (96, 1685307), (104, 1555668), (117, 1382816), (144, 1123538), (156, 1037112), (158, 1023984), (208, 777834), (234, 691408), (237, 682656), (288, 561769), (312, 518556), (316, 511992), (416, 388917), (468, 345704), (474, 341328), (547, 295776), (624, 259278), (632, 255996), (711, 227552), (936, 172852), (948, 170664), (1027, 157536), (1094, 147888), (1248, 129639), (1264, 127998), (1422, 113776), (1641, 98592), (1872, 86426), (1896, 85332), (2054, 78768), (2188, 73944), (2528, 63999), (2844, 56888), (3081, 52512), (3282, 49296), (3744, 43213), (3792, 42666), (4108, 39384), (4376, 36972), (4923, 32864), (5688, 28444), (6162, 26256), (6564, 24648), (7111, 22752), (7584, 21333), (8216, 19692), (8752, 18486), (9243, 17504), (9846, 16432), (11376, 14222), (12324, 13128)]