291256212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 752840704

約数和(自身を除く): 461584492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 127, 156, 183, 241, 244, 254, 366, 381, 482, 508, 723, 732, 762, 793, 964, 1446, 1524, 1586, 1651, 2379, 2892, 3133, 3172, 3302, 4758, 4953, 6266, 6604, 7747, 9399, 9516, 9906, 12532, 14701, 15494, 18798, 19812, 23241, 29402, 30607, 30988, 37596, 44103, 46482, 58804, 61214, 88206, 91821, 92964, 100711, 122428, 176412, 183642, 191113, 201422, 302133, 367284, 382226, 397891, 402844, 573339, 604266, 764452, 795782, 1146678, 1193673, 1208532, 1591564, 1867027, 2293356, 2387346, 3734054, 4774692, 5601081, 7468108, 11202162, 22404324, 24271351, 48542702, 72814053, 97085404, 145628106, 291256212]

約数ペア:

[(1, 291256212), (2, 145628106), (3, 97085404), (4, 72814053), (6, 48542702), (12, 24271351), (13, 22404324), (26, 11202162), (39, 7468108), (52, 5601081), (61, 4774692), (78, 3734054), (122, 2387346), (127, 2293356), (156, 1867027), (183, 1591564), (241, 1208532), (244, 1193673), (254, 1146678), (366, 795782), (381, 764452), (482, 604266), (508, 573339), (723, 402844), (732, 397891), (762, 382226), (793, 367284), (964, 302133), (1446, 201422), (1524, 191113), (1586, 183642), (1651, 176412), (2379, 122428), (2892, 100711), (3133, 92964), (3172, 91821), (3302, 88206), (4758, 61214), (4953, 58804), (6266, 46482), (6604, 44103), (7747, 37596), (9399, 30988), (9516, 30607), (9906, 29402), (12532, 23241), (14701, 19812), (15494, 18798)]