857631234

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 1842134400

約数和(自身を除く): 984503166

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 137, 178, 267, 274, 411, 534, 617, 822, 1234, 1691, 1851, 2603, 3382, 3702, 5073, 5206, 7809, 10146, 11723, 12193, 15618, 23446, 24386, 35169, 36579, 54913, 70338, 73158, 84529, 109826, 164739, 169058, 231667, 253587, 329478, 463334, 507174, 695001, 1043347, 1390002, 1606051, 2086694, 3130041, 3212102, 4818153, 6260082, 7523081, 9636306, 15046162, 22569243, 45138486, 142938539, 285877078, 428815617, 857631234]

約数ペア:

[(1, 857631234), (2, 428815617), (3, 285877078), (6, 142938539), (19, 45138486), (38, 22569243), (57, 15046162), (89, 9636306), (114, 7523081), (137, 6260082), (178, 4818153), (267, 3212102), (274, 3130041), (411, 2086694), (534, 1606051), (617, 1390002), (822, 1043347), (1234, 695001), (1691, 507174), (1851, 463334), (2603, 329478), (3382, 253587), (3702, 231667), (5073, 169058), (5206, 164739), (7809, 109826), (10146, 84529), (11723, 73158), (12193, 70338), (15618, 54913), (23446, 36579), (24386, 35169)]