311052016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 693669888

約数和(自身を除く): 382617872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 341, 376, 496, 517, 682, 752, 1034, 1213, 1364, 1457, 2068, 2426, 2728, 2914, 4136, 4852, 5456, 5828, 8272, 9704, 11656, 13343, 16027, 19408, 23312, 26686, 32054, 37603, 53372, 57011, 64108, 75206, 106744, 114022, 128216, 150412, 213488, 228044, 256432, 300824, 413633, 456088, 601648, 627121, 827266, 912176, 1254242, 1654532, 1767341, 2508484, 3309064, 3534682, 5016968, 6618128, 7069364, 10033936, 14138728, 19440751, 28277456, 38881502, 77763004, 155526008, 311052016]

約数ペア:

[(1, 311052016), (2, 155526008), (4, 77763004), (8, 38881502), (11, 28277456), (16, 19440751), (22, 14138728), (31, 10033936), (44, 7069364), (47, 6618128), (62, 5016968), (88, 3534682), (94, 3309064), (124, 2508484), (176, 1767341), (188, 1654532), (248, 1254242), (341, 912176), (376, 827266), (496, 627121), (517, 601648), (682, 456088), (752, 413633), (1034, 300824), (1213, 256432), (1364, 228044), (1457, 213488), (2068, 150412), (2426, 128216), (2728, 114022), (2914, 106744), (4136, 75206), (4852, 64108), (5456, 57011), (5828, 53372), (8272, 37603), (9704, 32054), (11656, 26686), (13343, 23312), (16027, 19408)]