2871836744

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2982

約数の個数: 64

約数和(自身を含む): 6245769600

約数和(自身を除く): 3373932856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 139, 274, 278, 548, 556, 959, 973, 1096, 1112, 1918, 1946, 2693, 3836, 3892, 5386, 7672, 7784, 10772, 18851, 19043, 21544, 37702, 38086, 75404, 76172, 133301, 150808, 152344, 266602, 368941, 374327, 533204, 737882, 748654, 1066408, 1475764, 1497308, 2582587, 2620289, 2951528, 2994616, 5165174, 5240578, 10330348, 10481156, 20660696, 20962312, 51282799, 102565598, 205131196, 358979593, 410262392, 717959186, 1435918372, 2871836744]

約数ペア:

[(1, 2871836744), (2, 1435918372), (4, 717959186), (7, 410262392), (8, 358979593), (14, 205131196), (28, 102565598), (56, 51282799), (137, 20962312), (139, 20660696), (274, 10481156), (278, 10330348), (548, 5240578), (556, 5165174), (959, 2994616), (973, 2951528), (1096, 2620289), (1112, 2582587), (1918, 1497308), (1946, 1475764), (2693, 1066408), (3836, 748654), (3892, 737882), (5386, 533204), (7672, 374327), (7784, 368941), (10772, 266602), (18851, 152344), (19043, 150808), (21544, 133301), (37702, 76172), (38086, 75404)]