308327488

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2$

素因数の和:348

約数の個数: 84

約数和(自身を含む): 726675712

約数和(自身を除く): 418348224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 149, 217, 224, 248, 298, 434, 448, 496, 596, 868, 992, 1043, 1192, 1736, 1984, 2086, 2384, 3472, 4172, 4619, 4768, 6944, 8344, 9238, 9536, 13888, 16688, 18476, 22201, 32333, 33376, 36952, 44402, 64666, 66752, 73904, 88804, 129332, 147808, 155407, 177608, 258664, 295616, 310814, 355216, 517328, 621628, 688231, 710432, 1034656, 1243256, 1376462, 1420864, 2069312, 2486512, 2752924, 4817617, 4973024, 5505848, 9635234, 9946048, 11011696, 19270468, 22023392, 38540936, 44046784, 77081872, 154163744, 308327488]

約数ペア:

[(1, 308327488), (2, 154163744), (4, 77081872), (7, 44046784), (8, 38540936), (14, 22023392), (16, 19270468), (28, 11011696), (31, 9946048), (32, 9635234), (56, 5505848), (62, 4973024), (64, 4817617), (112, 2752924), (124, 2486512), (149, 2069312), (217, 1420864), (224, 1376462), (248, 1243256), (298, 1034656), (434, 710432), (448, 688231), (496, 621628), (596, 517328), (868, 355216), (992, 310814), (1043, 295616), (1192, 258664), (1736, 177608), (1984, 155407), (2086, 147808), (2384, 129332), (3472, 88804), (4172, 73904), (4619, 66752), (4768, 64666), (6944, 44402), (8344, 36952), (9238, 33376), (9536, 32333), (13888, 22201), (16688, 18476)]