306464512

素因数分解:

$2^8\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 669156544

約数和(自身を除く): 362692032

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 73, 92, 124, 128, 146, 184, 248, 256, 292, 368, 496, 529, 584, 713, 736, 992, 1058, 1168, 1426, 1472, 1679, 1984, 2116, 2263, 2336, 2852, 2944, 3358, 3968, 4232, 4526, 4672, 5704, 5888, 6716, 7936, 8464, 9052, 9344, 11408, 13432, 16399, 16928, 18104, 18688, 22816, 26864, 32798, 33856, 36208, 38617, 45632, 52049, 53728, 65596, 67712, 72416, 77234, 91264, 104098, 107456, 131192, 135424, 144832, 154468, 182528, 208196, 214912, 262384, 289664, 308936, 416392, 429824, 524768, 579328, 617872, 832784, 1049536, 1197127, 1235744, 1665568, 2099072, 2394254, 2471488, 3331136, 4198144, 4788508, 4942976, 6662272, 9577016, 9885952, 13324544, 19154032, 38308064, 76616128, 153232256, 306464512]

約数ペア:

[(1, 306464512), (2, 153232256), (4, 76616128), (8, 38308064), (16, 19154032), (23, 13324544), (31, 9885952), (32, 9577016), (46, 6662272), (62, 4942976), (64, 4788508), (73, 4198144), (92, 3331136), (124, 2471488), (128, 2394254), (146, 2099072), (184, 1665568), (248, 1235744), (256, 1197127), (292, 1049536), (368, 832784), (496, 617872), (529, 579328), (584, 524768), (713, 429824), (736, 416392), (992, 308936), (1058, 289664), (1168, 262384), (1426, 214912), (1472, 208196), (1679, 182528), (1984, 154468), (2116, 144832), (2263, 135424), (2336, 131192), (2852, 107456), (2944, 104098), (3358, 91264), (3968, 77234), (4232, 72416), (4526, 67712), (4672, 65596), (5704, 53728), (5888, 52049), (6716, 45632), (7936, 38617), (8464, 36208), (9052, 33856), (9344, 32798), (11408, 26864), (13432, 22816), (16399, 18688), (16928, 18104)]