1639207878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1303}}^1$

素因数の和:1722

約数の個数: 96

約数和(自身を含む): 4174260480

約数和(自身を除く): 2535052602

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 389, 462, 539, 778, 1078, 1167, 1303, 1617, 2334, 2606, 2723, 3234, 3909, 4279, 5446, 7818, 8169, 8558, 9121, 12837, 14333, 16338, 18242, 19061, 25674, 27363, 28666, 29953, 38122, 42999, 54726, 57183, 59906, 63847, 85998, 89859, 100331, 114366, 127694, 179718, 191541, 200662, 209671, 300993, 383082, 419342, 506867, 601986, 629013, 702317, 1013734, 1258026, 1404634, 1520601, 2106951, 3041202, 3548069, 4213902, 5575537, 7096138, 10644207, 11151074, 16726611, 21288414, 24836483, 33453222, 39028759, 49672966, 74509449, 78057518, 117086277, 149018898, 234172554, 273201313, 546402626, 819603939, 1639207878]

約数ペア:

[(1, 1639207878), (2, 819603939), (3, 546402626), (6, 273201313), (7, 234172554), (11, 149018898), (14, 117086277), (21, 78057518), (22, 74509449), (33, 49672966), (42, 39028759), (49, 33453222), (66, 24836483), (77, 21288414), (98, 16726611), (147, 11151074), (154, 10644207), (231, 7096138), (294, 5575537), (389, 4213902), (462, 3548069), (539, 3041202), (778, 2106951), (1078, 1520601), (1167, 1404634), (1303, 1258026), (1617, 1013734), (2334, 702317), (2606, 629013), (2723, 601986), (3234, 506867), (3909, 419342), (4279, 383082), (5446, 300993), (7818, 209671), (8169, 200662), (8558, 191541), (9121, 179718), (12837, 127694), (14333, 114366), (16338, 100331), (18242, 89859), (19061, 85998), (25674, 63847), (27363, 59906), (28666, 57183), (29953, 54726), (38122, 42999)]