8728137712

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 19475475712

約数和(自身を除く): 10747338000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 313, 614, 626, 811, 1228, 1252, 1622, 2149, 2191, 2456, 2504, 3244, 4298, 4382, 4912, 5008, 5677, 6488, 8596, 8764, 11354, 12976, 17192, 17528, 22708, 34384, 35056, 45416, 90832, 96091, 192182, 248977, 253843, 384364, 497954, 507686, 672637, 768728, 995908, 1015372, 1345274, 1537456, 1742839, 1776901, 1991816, 2030744, 2690548, 3485678, 3553802, 3983632, 4061488, 5381096, 6971356, 7107604, 10762192, 13942712, 14215208, 27885424, 28430416, 77929801, 155859602, 311719204, 545508607, 623438408, 1091017214, 1246876816, 2182034428, 4364068856, 8728137712]

約数ペア:

[(1, 8728137712), (2, 4364068856), (4, 2182034428), (7, 1246876816), (8, 1091017214), (14, 623438408), (16, 545508607), (28, 311719204), (56, 155859602), (112, 77929801), (307, 28430416), (313, 27885424), (614, 14215208), (626, 13942712), (811, 10762192), (1228, 7107604), (1252, 6971356), (1622, 5381096), (2149, 4061488), (2191, 3983632), (2456, 3553802), (2504, 3485678), (3244, 2690548), (4298, 2030744), (4382, 1991816), (4912, 1776901), (5008, 1742839), (5677, 1537456), (6488, 1345274), (8596, 1015372), (8764, 995908), (11354, 768728), (12976, 672637), (17192, 507686), (17528, 497954), (22708, 384364), (34384, 253843), (35056, 248977), (45416, 192182), (90832, 96091)]