157642368

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1426

約数の個数: 128

約数和(自身を含む): 470897280

約数和(自身を除く): 313254912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 276, 299, 312, 368, 384, 416, 552, 598, 624, 736, 832, 897, 1104, 1196, 1248, 1373, 1472, 1664, 1794, 2208, 2392, 2496, 2746, 2944, 3588, 4119, 4416, 4784, 4992, 5492, 7176, 8238, 8832, 9568, 10984, 14352, 16476, 17849, 19136, 21968, 28704, 31579, 32952, 35698, 38272, 43936, 53547, 57408, 63158, 65904, 71396, 87872, 94737, 107094, 114816, 126316, 131808, 142792, 175744, 189474, 214188, 252632, 263616, 285584, 378948, 410527, 428376, 505264, 527232, 571168, 757896, 821054, 856752, 1010528, 1142336, 1231581, 1515792, 1642108, 1713504, 2021056, 2284672, 2463162, 3031584, 3284216, 3427008, 4042112, 4926324, 6063168, 6568432, 6854016, 9852648, 12126336, 13136864, 19705296, 26273728, 39410592, 52547456, 78821184, 157642368]

約数ペア:

[(1, 157642368), (2, 78821184), (3, 52547456), (4, 39410592), (6, 26273728), (8, 19705296), (12, 13136864), (13, 12126336), (16, 9852648), (23, 6854016), (24, 6568432), (26, 6063168), (32, 4926324), (39, 4042112), (46, 3427008), (48, 3284216), (52, 3031584), (64, 2463162), (69, 2284672), (78, 2021056), (92, 1713504), (96, 1642108), (104, 1515792), (128, 1231581), (138, 1142336), (156, 1010528), (184, 856752), (192, 821054), (208, 757896), (276, 571168), (299, 527232), (312, 505264), (368, 428376), (384, 410527), (416, 378948), (552, 285584), (598, 263616), (624, 252632), (736, 214188), (832, 189474), (897, 175744), (1104, 142792), (1196, 131808), (1248, 126316), (1373, 114816), (1472, 107094), (1664, 94737), (1794, 87872), (2208, 71396), (2392, 65904), (2496, 63158), (2746, 57408), (2944, 53547), (3588, 43936), (4119, 38272), (4416, 35698), (4784, 32952), (4992, 31579), (5492, 28704), (7176, 21968), (8238, 19136), (8832, 17849), (9568, 16476), (10984, 14352)]