996851086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 1899210240

約数和(自身を除く): 902359154

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 257, 283, 514, 566, 623, 979, 1246, 1799, 1958, 1981, 2827, 3113, 3598, 3962, 5654, 6226, 6853, 13706, 19789, 21791, 22873, 25187, 39578, 43582, 45746, 50374, 72731, 145462, 160111, 176309, 251603, 277057, 320222, 352618, 503206, 509117, 554114, 800041, 1018234, 1600082, 1761221, 1939399, 3522442, 3878798, 5600287, 6473059, 11200574, 12946118, 45311413, 71203649, 90622826, 142407298, 498425543, 996851086]

約数ペア:

[(1, 996851086), (2, 498425543), (7, 142407298), (11, 90622826), (14, 71203649), (22, 45311413), (77, 12946118), (89, 11200574), (154, 6473059), (178, 5600287), (257, 3878798), (283, 3522442), (514, 1939399), (566, 1761221), (623, 1600082), (979, 1018234), (1246, 800041), (1799, 554114), (1958, 509117), (1981, 503206), (2827, 352618), (3113, 320222), (3598, 277057), (3962, 251603), (5654, 176309), (6226, 160111), (6853, 145462), (13706, 72731), (19789, 50374), (21791, 45746), (22873, 43582), (25187, 39578)]