619682001920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1704671}}^1$

素因数の和:1704767

約数の個数: 88

約数和(自身を含む): 1507448268288

約数和(自身を除く): 887766266368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 1024, 1136, 1280, 1420, 2272, 2560, 2840, 4544, 5120, 5680, 9088, 11360, 18176, 22720, 36352, 45440, 72704, 90880, 181760, 363520, 1704671, 3409342, 6818684, 8523355, 13637368, 17046710, 27274736, 34093420, 54549472, 68186840, 109098944, 121031641, 136373680, 218197888, 242063282, 272747360, 436395776, 484126564, 545494720, 605158205, 872791552, 968253128, 1090989440, 1210316410, 1745583104, 1936506256, 2181978880, 2420632820, 3873012512, 4363957760, 4841265640, 7746025024, 8727915520, 9682531280, 15492050048, 19365062560, 30984100096, 38730125120, 61968200192, 77460250240, 123936400384, 154920500480, 309841000960, 619682001920]

約数ペア:

[(1, 619682001920), (2, 309841000960), (4, 154920500480), (5, 123936400384), (8, 77460250240), (10, 61968200192), (16, 38730125120), (20, 30984100096), (32, 19365062560), (40, 15492050048), (64, 9682531280), (71, 8727915520), (80, 7746025024), (128, 4841265640), (142, 4363957760), (160, 3873012512), (256, 2420632820), (284, 2181978880), (320, 1936506256), (355, 1745583104), (512, 1210316410), (568, 1090989440), (640, 968253128), (710, 872791552), (1024, 605158205), (1136, 545494720), (1280, 484126564), (1420, 436395776), (2272, 272747360), (2560, 242063282), (2840, 218197888), (4544, 136373680), (5120, 121031641), (5680, 109098944), (9088, 68186840), (11360, 54549472), (18176, 34093420), (22720, 27274736), (36352, 17046710), (45440, 13637368), (72704, 8523355), (90880, 6818684), (181760, 3409342), (363520, 1704671)]