262986090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{797}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 670166784

約数和(自身を除く): 407180694

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 647, 797, 1294, 1594, 1941, 2391, 3235, 3882, 3985, 4782, 6470, 7970, 9705, 10999, 11955, 13549, 19410, 21998, 23910, 27098, 32997, 40647, 54995, 65994, 67745, 81294, 109990, 135490, 164985, 203235, 329970, 406470, 515659, 1031318, 1546977, 2578295, 3093954, 5156590, 7734885, 8766203, 15469770, 17532406, 26298609, 43831015, 52597218, 87662030, 131493045, 262986090]

約数ペア:

[(1, 262986090), (2, 131493045), (3, 87662030), (5, 52597218), (6, 43831015), (10, 26298609), (15, 17532406), (17, 15469770), (30, 8766203), (34, 7734885), (51, 5156590), (85, 3093954), (102, 2578295), (170, 1546977), (255, 1031318), (510, 515659), (647, 406470), (797, 329970), (1294, 203235), (1594, 164985), (1941, 135490), (2391, 109990), (3235, 81294), (3882, 67745), (3985, 65994), (4782, 54995), (6470, 40647), (7970, 32997), (9705, 27098), (10999, 23910), (11955, 21998), (13549, 19410)]