620835512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1293

約数の個数: 96

約数和(自身を含む): 1399628160

約数和(自身を除く): 778792648

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 187, 242, 248, 341, 374, 484, 527, 682, 748, 968, 1054, 1217, 1364, 1496, 2057, 2108, 2434, 2728, 3751, 4114, 4216, 4868, 5797, 7502, 8228, 9736, 11594, 13387, 15004, 16456, 20689, 23188, 26774, 30008, 37727, 41378, 46376, 53548, 63767, 75454, 82756, 107096, 127534, 147257, 150908, 165512, 227579, 255068, 294514, 301816, 414997, 455158, 510136, 589028, 641359, 829994, 910316, 1178056, 1282718, 1659988, 1820632, 2503369, 2565436, 3319976, 4564967, 5006738, 5130872, 7054949, 9129934, 10013476, 14109898, 18259868, 20026952, 28219796, 36519736, 56439592, 77604439, 155208878, 310417756, 620835512]

約数ペア:

[(1, 620835512), (2, 310417756), (4, 155208878), (8, 77604439), (11, 56439592), (17, 36519736), (22, 28219796), (31, 20026952), (34, 18259868), (44, 14109898), (62, 10013476), (68, 9129934), (88, 7054949), (121, 5130872), (124, 5006738), (136, 4564967), (187, 3319976), (242, 2565436), (248, 2503369), (341, 1820632), (374, 1659988), (484, 1282718), (527, 1178056), (682, 910316), (748, 829994), (968, 641359), (1054, 589028), (1217, 510136), (1364, 455158), (1496, 414997), (2057, 301816), (2108, 294514), (2434, 255068), (2728, 227579), (3751, 165512), (4114, 150908), (4216, 147257), (4868, 127534), (5797, 107096), (7502, 82756), (8228, 75454), (9736, 63767), (11594, 53548), (13387, 46376), (15004, 41378), (16456, 37727), (20689, 30008), (23188, 26774)]