157426432

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 329656320

約数和(自身を除く): 172229888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 239, 248, 256, 332, 478, 496, 664, 956, 992, 1328, 1912, 1984, 2573, 2656, 3824, 3968, 5146, 5312, 7409, 7648, 7936, 10292, 10624, 14818, 15296, 19837, 20584, 21248, 29636, 30592, 39674, 41168, 59272, 61184, 79348, 82336, 118544, 158696, 164672, 237088, 317392, 329344, 474176, 614947, 634784, 658688, 948352, 1229894, 1269568, 1896704, 2459788, 2539136, 4919576, 5078272, 9839152, 19678304, 39356608, 78713216, 157426432]

約数ペア:

[(1, 157426432), (2, 78713216), (4, 39356608), (8, 19678304), (16, 9839152), (31, 5078272), (32, 4919576), (62, 2539136), (64, 2459788), (83, 1896704), (124, 1269568), (128, 1229894), (166, 948352), (239, 658688), (248, 634784), (256, 614947), (332, 474176), (478, 329344), (496, 317392), (664, 237088), (956, 164672), (992, 158696), (1328, 118544), (1912, 82336), (1984, 79348), (2573, 61184), (2656, 59272), (3824, 41168), (3968, 39674), (5146, 30592), (5312, 29636), (7409, 21248), (7648, 20584), (7936, 19837), (10292, 15296), (10624, 14818)]