1559281724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55633}}^1$

素因数の和:55675

約数の個数: 72

約数和(自身を含む): 3729258288

約数和(自身を除く): 2169976564

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 28028, 55633, 111266, 222532, 389431, 611963, 723229, 778862, 1223926, 1446458, 1557724, 2447852, 2726017, 2892916, 4283741, 5062603, 5452034, 7955519, 8567482, 10125206, 10904068, 15911038, 17134964, 20250412, 29986187, 31822076, 35438221, 55688633, 59972374, 70876442, 111377266, 119944748, 141752884, 222754532, 389820431, 779640862, 1559281724]

約数ペア:

[(1, 1559281724), (2, 779640862), (4, 389820431), (7, 222754532), (11, 141752884), (13, 119944748), (14, 111377266), (22, 70876442), (26, 59972374), (28, 55688633), (44, 35438221), (49, 31822076), (52, 29986187), (77, 20250412), (91, 17134964), (98, 15911038), (143, 10904068), (154, 10125206), (182, 8567482), (196, 7955519), (286, 5452034), (308, 5062603), (364, 4283741), (539, 2892916), (572, 2726017), (637, 2447852), (1001, 1557724), (1078, 1446458), (1274, 1223926), (2002, 778862), (2156, 723229), (2548, 611963), (4004, 389431), (7007, 222532), (14014, 111266), (28028, 55633)]