1719388216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1725

約数の個数: 128

約数和(自身を含む): 4185538560

約数和(自身を除く): 2466150344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 47, 52, 56, 62, 91, 94, 104, 124, 182, 188, 217, 248, 329, 364, 376, 403, 434, 611, 658, 728, 806, 868, 1222, 1316, 1457, 1612, 1621, 1736, 2444, 2632, 2821, 2914, 3224, 3242, 4277, 4888, 5642, 5828, 6484, 8554, 10199, 11284, 11347, 11656, 12968, 17108, 18941, 20398, 21073, 22568, 22694, 34216, 37882, 40796, 42146, 45388, 50251, 75764, 76187, 81592, 84292, 90776, 100502, 132587, 147511, 151528, 152374, 168584, 201004, 265174, 295022, 304748, 351757, 402008, 530348, 533309, 590044, 609496, 653263, 703514, 990431, 1060696, 1066618, 1180088, 1306526, 1407028, 1980862, 2133236, 2361797, 2613052, 2814056, 3961724, 4266472, 4572841, 4723594, 5226104, 6933017, 7923448, 9145682, 9447188, 13866034, 16532579, 18291364, 18894376, 27732068, 30703361, 33065158, 36582728, 55464136, 61406722, 66130316, 122813444, 132260632, 214923527, 245626888, 429847054, 859694108, 1719388216]

約数ペア:

[(1, 1719388216), (2, 859694108), (4, 429847054), (7, 245626888), (8, 214923527), (13, 132260632), (14, 122813444), (26, 66130316), (28, 61406722), (31, 55464136), (47, 36582728), (52, 33065158), (56, 30703361), (62, 27732068), (91, 18894376), (94, 18291364), (104, 16532579), (124, 13866034), (182, 9447188), (188, 9145682), (217, 7923448), (248, 6933017), (329, 5226104), (364, 4723594), (376, 4572841), (403, 4266472), (434, 3961724), (611, 2814056), (658, 2613052), (728, 2361797), (806, 2133236), (868, 1980862), (1222, 1407028), (1316, 1306526), (1457, 1180088), (1612, 1066618), (1621, 1060696), (1736, 990431), (2444, 703514), (2632, 653263), (2821, 609496), (2914, 590044), (3224, 533309), (3242, 530348), (4277, 402008), (4888, 351757), (5642, 304748), (5828, 295022), (6484, 265174), (8554, 201004), (10199, 168584), (11284, 152374), (11347, 151528), (11656, 147511), (12968, 132587), (17108, 100502), (18941, 90776), (20398, 84292), (21073, 81592), (22568, 76187), (22694, 75764), (34216, 50251), (37882, 45388), (40796, 42146)]