778839828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{63197}}^1$

素因数の和:63296

約数の個数: 48

約数和(自身を含む): 1981889280

約数和(自身を除く): 1203049452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 3081, 4108, 6162, 12324, 63197, 126394, 189591, 252788, 379182, 758364, 821561, 1643122, 2464683, 3286244, 4929366, 4992563, 9858732, 9985126, 14977689, 19970252, 29955378, 59910756, 64903319, 129806638, 194709957, 259613276, 389419914, 778839828]

約数ペア:

[(1, 778839828), (2, 389419914), (3, 259613276), (4, 194709957), (6, 129806638), (12, 64903319), (13, 59910756), (26, 29955378), (39, 19970252), (52, 14977689), (78, 9985126), (79, 9858732), (156, 4992563), (158, 4929366), (237, 3286244), (316, 2464683), (474, 1643122), (948, 821561), (1027, 758364), (2054, 379182), (3081, 252788), (4108, 189591), (6162, 126394), (12324, 63197)]