2913886088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 5856364800

約数和(自身を除く): 2942478712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 239, 314, 478, 571, 628, 956, 1142, 1256, 1912, 2284, 2669, 4063, 4568, 5338, 8126, 9707, 10676, 16252, 19414, 21352, 32504, 37523, 38828, 75046, 77656, 89647, 136469, 150092, 179294, 272938, 300184, 358588, 545876, 637891, 717176, 1091752, 1275782, 1523999, 2319973, 2551564, 3047998, 4639946, 5103128, 6095996, 9279892, 12191992, 18559784, 21425633, 42851266, 85702532, 171405064, 364235761, 728471522, 1456943044, 2913886088]

約数ペア:

[(1, 2913886088), (2, 1456943044), (4, 728471522), (8, 364235761), (17, 171405064), (34, 85702532), (68, 42851266), (136, 21425633), (157, 18559784), (239, 12191992), (314, 9279892), (478, 6095996), (571, 5103128), (628, 4639946), (956, 3047998), (1142, 2551564), (1256, 2319973), (1912, 1523999), (2284, 1275782), (2669, 1091752), (4063, 717176), (4568, 637891), (5338, 545876), (8126, 358588), (9707, 300184), (10676, 272938), (16252, 179294), (19414, 150092), (21352, 136469), (32504, 89647), (37523, 77656), (38828, 75046)]