291245215976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361417}}^1$

素因数の和:1361475

約数の個数: 96

約数和(自身を含む): 684439285320

約数和(自身を除く): 393194069344

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 187, 221, 242, 286, 374, 442, 484, 572, 748, 884, 968, 1144, 1496, 1573, 1768, 2057, 2431, 3146, 4114, 4862, 6292, 8228, 9724, 12584, 16456, 19448, 26741, 53482, 106964, 213928, 1361417, 2722834, 5445668, 10891336, 14975587, 17698421, 23144089, 29951174, 35396842, 46288178, 59902348, 70793684, 92576356, 119804696, 141587368, 164731457, 185152712, 194682631, 254584979, 300873157, 329462914, 389365262, 509169958, 601746314, 658925828, 778730524, 1018339916, 1203492628, 1317851656, 1557461048, 2036679832, 2141508941, 2406985256, 2800434769, 3309604727, 4283017882, 5600869538, 6619209454, 8566035764, 11201739076, 13238418908, 17132071528, 22403478152, 26476837816, 36405651997, 72811303994, 145622607988, 291245215976]

約数ペア:

[(1, 291245215976), (2, 145622607988), (4, 72811303994), (8, 36405651997), (11, 26476837816), (13, 22403478152), (17, 17132071528), (22, 13238418908), (26, 11201739076), (34, 8566035764), (44, 6619209454), (52, 5600869538), (68, 4283017882), (88, 3309604727), (104, 2800434769), (121, 2406985256), (136, 2141508941), (143, 2036679832), (187, 1557461048), (221, 1317851656), (242, 1203492628), (286, 1018339916), (374, 778730524), (442, 658925828), (484, 601746314), (572, 509169958), (748, 389365262), (884, 329462914), (968, 300873157), (1144, 254584979), (1496, 194682631), (1573, 185152712), (1768, 164731457), (2057, 141587368), (2431, 119804696), (3146, 92576356), (4114, 70793684), (4862, 59902348), (6292, 46288178), (8228, 35396842), (9724, 29951174), (12584, 23144089), (16456, 17698421), (19448, 14975587), (26741, 10891336), (53482, 5445668), (106964, 2722834), (213928, 1361417)]