131569256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10631}}^1$

素因数の和:10674

約数の個数: 64

約数和(自身を含む): 321511680

約数和(自身を除く): 189942424

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 10631, 12376, 21262, 42524, 74417, 85048, 138203, 148834, 180727, 276406, 297668, 361454, 552812, 595336, 722908, 967421, 1105624, 1265089, 1445816, 1934842, 2349451, 2530178, 3869684, 4698902, 5060356, 7739368, 9397804, 10120712, 16446157, 18795608, 32892314, 65784628, 131569256]

約数ペア:

[(1, 131569256), (2, 65784628), (4, 32892314), (7, 18795608), (8, 16446157), (13, 10120712), (14, 9397804), (17, 7739368), (26, 5060356), (28, 4698902), (34, 3869684), (52, 2530178), (56, 2349451), (68, 1934842), (91, 1445816), (104, 1265089), (119, 1105624), (136, 967421), (182, 722908), (221, 595336), (238, 552812), (364, 361454), (442, 297668), (476, 276406), (728, 180727), (884, 148834), (952, 138203), (1547, 85048), (1768, 74417), (3094, 42524), (6188, 21262), (10631, 12376)]