870845756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 1785369600

約数和(自身を除く): 914523844

約数列:

[1, 2, 4, 11, 22, 29, 44, 53, 58, 79, 106, 116, 158, 163, 212, 316, 319, 326, 583, 638, 652, 869, 1166, 1276, 1537, 1738, 1793, 2291, 2332, 3074, 3476, 3586, 4187, 4582, 4727, 6148, 7172, 8374, 8639, 9164, 9454, 12877, 16748, 16907, 17278, 18908, 25201, 25754, 33814, 34556, 46057, 50402, 51508, 51997, 67628, 92114, 95029, 100804, 103994, 121423, 141647, 184228, 190058, 207988, 242846, 250531, 283294, 373433, 380116, 485692, 501062, 566588, 682481, 746866, 1002124, 1335653, 1364962, 1493732, 2671306, 2729924, 2755841, 4107763, 5342612, 5511682, 7507291, 8215526, 11023364, 15014582, 16431052, 19791949, 30029164, 39583898, 79167796, 217711439, 435422878, 870845756]

約数ペア:

[(1, 870845756), (2, 435422878), (4, 217711439), (11, 79167796), (22, 39583898), (29, 30029164), (44, 19791949), (53, 16431052), (58, 15014582), (79, 11023364), (106, 8215526), (116, 7507291), (158, 5511682), (163, 5342612), (212, 4107763), (316, 2755841), (319, 2729924), (326, 2671306), (583, 1493732), (638, 1364962), (652, 1335653), (869, 1002124), (1166, 746866), (1276, 682481), (1537, 566588), (1738, 501062), (1793, 485692), (2291, 380116), (2332, 373433), (3074, 283294), (3476, 250531), (3586, 242846), (4187, 207988), (4582, 190058), (4727, 184228), (6148, 141647), (7172, 121423), (8374, 103994), (8639, 100804), (9164, 95029), (9454, 92114), (12877, 67628), (16748, 51997), (16907, 51508), (17278, 50402), (18908, 46057), (25201, 34556), (25754, 33814)]