1645187852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1409}}^1$

素因数の和:1671

約数の個数: 96

約数和(自身を含む): 3820400640

約数和(自身を除く): 2175212788

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 223, 238, 308, 374, 446, 476, 748, 892, 1309, 1409, 1561, 2453, 2618, 2818, 3122, 3791, 4906, 5236, 5636, 6244, 7582, 9812, 9863, 15164, 15499, 17171, 19726, 23953, 26537, 30998, 34342, 39452, 41701, 47906, 53074, 61996, 68684, 83402, 95812, 106148, 108493, 166804, 167671, 216986, 263483, 291907, 314207, 335342, 433972, 526966, 583814, 628414, 670684, 1053932, 1167628, 1256828, 1844381, 2199449, 3456277, 3688762, 4398898, 5341519, 6912554, 7377524, 8797796, 10683038, 13825108, 21366076, 24193939, 37390633, 48387878, 58756709, 74781266, 96775756, 117513418, 149562532, 235026836, 411296963, 822593926, 1645187852]

約数ペア:

[(1, 1645187852), (2, 822593926), (4, 411296963), (7, 235026836), (11, 149562532), (14, 117513418), (17, 96775756), (22, 74781266), (28, 58756709), (34, 48387878), (44, 37390633), (68, 24193939), (77, 21366076), (119, 13825108), (154, 10683038), (187, 8797796), (223, 7377524), (238, 6912554), (308, 5341519), (374, 4398898), (446, 3688762), (476, 3456277), (748, 2199449), (892, 1844381), (1309, 1256828), (1409, 1167628), (1561, 1053932), (2453, 670684), (2618, 628414), (2818, 583814), (3122, 526966), (3791, 433972), (4906, 335342), (5236, 314207), (5636, 291907), (6244, 263483), (7582, 216986), (9812, 167671), (9863, 166804), (15164, 108493), (15499, 106148), (17171, 95812), (19726, 83402), (23953, 68684), (26537, 61996), (30998, 53074), (34342, 47906), (39452, 41701)]