15260120312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{21649}}^1$

素因数の和:21816

約数の個数: 64

約数和(自身を含む): 31144824000

約数和(自身を除く): 15884703688

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 73, 136, 142, 146, 284, 292, 568, 584, 1207, 1241, 2414, 2482, 4828, 4964, 5183, 9656, 9928, 10366, 20732, 21649, 41464, 43298, 86596, 88111, 173192, 176222, 352444, 368033, 704888, 736066, 1472132, 1537079, 1580377, 2944264, 3074158, 3160754, 6148316, 6321508, 12296632, 12643016, 26130343, 26866409, 52260686, 53732818, 104521372, 107465636, 112206767, 209042744, 214931272, 224413534, 448827068, 897654136, 1907515039, 3815030078, 7630060156, 15260120312]

約数ペア:

[(1, 15260120312), (2, 7630060156), (4, 3815030078), (8, 1907515039), (17, 897654136), (34, 448827068), (68, 224413534), (71, 214931272), (73, 209042744), (136, 112206767), (142, 107465636), (146, 104521372), (284, 53732818), (292, 52260686), (568, 26866409), (584, 26130343), (1207, 12643016), (1241, 12296632), (2414, 6321508), (2482, 6148316), (4828, 3160754), (4964, 3074158), (5183, 2944264), (9656, 1580377), (9928, 1537079), (10366, 1472132), (20732, 736066), (21649, 704888), (41464, 368033), (43298, 352444), (86596, 176222), (88111, 173192)]