149307904

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 322122240

約数和(自身を除く): 172814336

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 409, 496, 512, 713, 736, 818, 992, 1426, 1472, 1636, 1984, 2852, 2944, 3272, 3968, 5704, 5888, 6544, 7936, 9407, 11408, 11776, 12679, 13088, 15872, 18814, 22816, 25358, 26176, 37628, 45632, 50716, 52352, 75256, 91264, 101432, 104704, 150512, 182528, 202864, 209408, 291617, 301024, 365056, 405728, 583234, 602048, 811456, 1166468, 1204096, 1622912, 2332936, 2408192, 3245824, 4665872, 4816384, 6491648, 9331744, 18663488, 37326976, 74653952, 149307904]

約数ペア:

[(1, 149307904), (2, 74653952), (4, 37326976), (8, 18663488), (16, 9331744), (23, 6491648), (31, 4816384), (32, 4665872), (46, 3245824), (62, 2408192), (64, 2332936), (92, 1622912), (124, 1204096), (128, 1166468), (184, 811456), (248, 602048), (256, 583234), (368, 405728), (409, 365056), (496, 301024), (512, 291617), (713, 209408), (736, 202864), (818, 182528), (992, 150512), (1426, 104704), (1472, 101432), (1636, 91264), (1984, 75256), (2852, 52352), (2944, 50716), (3272, 45632), (3968, 37628), (5704, 26176), (5888, 25358), (6544, 22816), (7936, 18814), (9407, 15872), (11408, 13088), (11776, 12679)]