312970291216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1097}}^1\times {\mathrm{2521}}^1$

素因数の和:4280

約数の個数: 80

約数和(自身を含む): 663401164608

約数和(自身を除く): 350430873392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 643, 1097, 1286, 2194, 2521, 2572, 4388, 5042, 5144, 7073, 8776, 10084, 10288, 12067, 14146, 17552, 20168, 24134, 27731, 28292, 40336, 48268, 55462, 56584, 96536, 110924, 113168, 193072, 221848, 443696, 705371, 1410742, 1621003, 2765537, 2821484, 3242006, 5531074, 5642968, 6484012, 7759081, 11062148, 11285936, 12968024, 15518162, 17831033, 22124296, 25936048, 30420907, 31036324, 35662066, 44248592, 60841814, 62072648, 71324132, 121683628, 124145296, 142648264, 243367256, 285296528, 486734512, 1778240291, 3556480582, 7112961164, 14225922328, 19560643201, 28451844656, 39121286402, 78242572804, 156485145608, 312970291216]

約数ペア:

[(1, 312970291216), (2, 156485145608), (4, 78242572804), (8, 39121286402), (11, 28451844656), (16, 19560643201), (22, 14225922328), (44, 7112961164), (88, 3556480582), (176, 1778240291), (643, 486734512), (1097, 285296528), (1286, 243367256), (2194, 142648264), (2521, 124145296), (2572, 121683628), (4388, 71324132), (5042, 62072648), (5144, 60841814), (7073, 44248592), (8776, 35662066), (10084, 31036324), (10288, 30420907), (12067, 25936048), (14146, 22124296), (17552, 17831033), (20168, 15518162), (24134, 12968024), (27731, 11285936), (28292, 11062148), (40336, 7759081), (48268, 6484012), (55462, 5642968), (56584, 5531074), (96536, 3242006), (110924, 2821484), (113168, 2765537), (193072, 1621003), (221848, 1410742), (443696, 705371)]