7842371456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2332

約数の個数: 128

約数和(自身を含む): 17512796160

約数和(自身を除く): 9670424704

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 71, 92, 128, 136, 142, 184, 272, 284, 368, 391, 544, 568, 736, 782, 1088, 1136, 1207, 1472, 1564, 1633, 2176, 2207, 2272, 2414, 2944, 3128, 3266, 4414, 4544, 4828, 6256, 6532, 8828, 9088, 9656, 12512, 13064, 17656, 19312, 25024, 26128, 27761, 35312, 37519, 38624, 50048, 50761, 52256, 55522, 70624, 75038, 77248, 101522, 104512, 111044, 141248, 150076, 154496, 156697, 203044, 209024, 222088, 282496, 300152, 313394, 406088, 444176, 600304, 626788, 812176, 862937, 888352, 1200608, 1253576, 1624352, 1725874, 1776704, 2401216, 2507152, 2663849, 3248704, 3451748, 3553408, 3604031, 4802432, 5014304, 5327698, 6497408, 6903496, 7208062, 10028608, 10655396, 13806992, 14416124, 20057216, 21310792, 27613984, 28832248, 42621584, 55227968, 57664496, 61268527, 85243168, 110455936, 115328992, 122537054, 170486336, 230657984, 245074108, 340972672, 461315968, 490148216, 980296432, 1960592864, 3921185728, 7842371456]

約数ペア:

[(1, 7842371456), (2, 3921185728), (4, 1960592864), (8, 980296432), (16, 490148216), (17, 461315968), (23, 340972672), (32, 245074108), (34, 230657984), (46, 170486336), (64, 122537054), (68, 115328992), (71, 110455936), (92, 85243168), (128, 61268527), (136, 57664496), (142, 55227968), (184, 42621584), (272, 28832248), (284, 27613984), (368, 21310792), (391, 20057216), (544, 14416124), (568, 13806992), (736, 10655396), (782, 10028608), (1088, 7208062), (1136, 6903496), (1207, 6497408), (1472, 5327698), (1564, 5014304), (1633, 4802432), (2176, 3604031), (2207, 3553408), (2272, 3451748), (2414, 3248704), (2944, 2663849), (3128, 2507152), (3266, 2401216), (4414, 1776704), (4544, 1725874), (4828, 1624352), (6256, 1253576), (6532, 1200608), (8828, 888352), (9088, 862937), (9656, 812176), (12512, 626788), (13064, 600304), (17656, 444176), (19312, 406088), (25024, 313394), (26128, 300152), (27761, 282496), (35312, 222088), (37519, 209024), (38624, 203044), (50048, 156697), (50761, 154496), (52256, 150076), (55522, 141248), (70624, 111044), (75038, 104512), (77248, 101522)]