308210432

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 645184512

約数和(自身を除く): 336974080

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 496, 547, 568, 992, 1094, 1136, 1984, 2188, 2201, 2272, 3968, 4376, 4402, 4544, 7936, 8752, 8804, 9088, 16957, 17504, 17608, 18176, 33914, 35008, 35216, 38837, 67828, 70016, 70432, 77674, 135656, 140032, 140864, 155348, 271312, 281728, 310696, 542624, 563456, 621392, 1085248, 1203947, 1242784, 2170496, 2407894, 2485568, 4340992, 4815788, 4971136, 9631576, 9942272, 19263152, 38526304, 77052608, 154105216, 308210432]

約数ペア:

[(1, 308210432), (2, 154105216), (4, 77052608), (8, 38526304), (16, 19263152), (31, 9942272), (32, 9631576), (62, 4971136), (64, 4815788), (71, 4340992), (124, 2485568), (128, 2407894), (142, 2170496), (248, 1242784), (256, 1203947), (284, 1085248), (496, 621392), (547, 563456), (568, 542624), (992, 310696), (1094, 281728), (1136, 271312), (1984, 155348), (2188, 140864), (2201, 140032), (2272, 135656), (3968, 77674), (4376, 70432), (4402, 70016), (4544, 67828), (7936, 38837), (8752, 35216), (8804, 35008), (9088, 33914), (16957, 18176), (17504, 17608)]