315703388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 762198528

約数和(自身を除く): 446495140

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 52, 74, 77, 91, 143, 148, 154, 182, 259, 286, 308, 364, 407, 481, 518, 572, 814, 962, 1001, 1036, 1628, 1924, 2002, 2131, 2849, 3367, 4004, 4262, 5291, 5698, 6734, 8524, 10582, 11396, 13468, 14917, 21164, 23441, 27703, 29834, 37037, 46882, 55406, 59668, 74074, 78847, 93764, 110812, 148148, 157694, 164087, 193921, 304733, 315388, 328174, 387842, 551929, 609466, 656348, 775684, 867317, 1025011, 1103858, 1218932, 1734634, 2050022, 2133131, 2207716, 3469268, 4100044, 4266262, 6071219, 7175077, 8532524, 11275121, 12142438, 14350154, 22550242, 24284876, 28700308, 45100484, 78925847, 157851694, 315703388]

約数ペア:

[(1, 315703388), (2, 157851694), (4, 78925847), (7, 45100484), (11, 28700308), (13, 24284876), (14, 22550242), (22, 14350154), (26, 12142438), (28, 11275121), (37, 8532524), (44, 7175077), (52, 6071219), (74, 4266262), (77, 4100044), (91, 3469268), (143, 2207716), (148, 2133131), (154, 2050022), (182, 1734634), (259, 1218932), (286, 1103858), (308, 1025011), (364, 867317), (407, 775684), (481, 656348), (518, 609466), (572, 551929), (814, 387842), (962, 328174), (1001, 315388), (1036, 304733), (1628, 193921), (1924, 164087), (2002, 157694), (2131, 148148), (2849, 110812), (3367, 93764), (4004, 78847), (4262, 74074), (5291, 59668), (5698, 55406), (6734, 46882), (8524, 37037), (10582, 29834), (11396, 27703), (13468, 23441), (14917, 21164)]