255000252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 659513344

約数和(自身を除く): 404513092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 127, 156, 183, 211, 244, 254, 366, 381, 422, 508, 633, 732, 762, 793, 844, 1266, 1524, 1586, 1651, 2379, 2532, 2743, 3172, 3302, 4758, 4953, 5486, 6604, 7747, 8229, 9516, 9906, 10972, 12871, 15494, 16458, 19812, 23241, 25742, 26797, 30988, 32916, 38613, 46482, 51484, 53594, 77226, 80391, 92964, 100711, 107188, 154452, 160782, 167323, 201422, 302133, 321564, 334646, 348361, 402844, 501969, 604266, 669292, 696722, 1003938, 1045083, 1208532, 1393444, 1634617, 2007876, 2090166, 3269234, 4180332, 4903851, 6538468, 9807702, 19615404, 21250021, 42500042, 63750063, 85000084, 127500126, 255000252]

約数ペア:

[(1, 255000252), (2, 127500126), (3, 85000084), (4, 63750063), (6, 42500042), (12, 21250021), (13, 19615404), (26, 9807702), (39, 6538468), (52, 4903851), (61, 4180332), (78, 3269234), (122, 2090166), (127, 2007876), (156, 1634617), (183, 1393444), (211, 1208532), (244, 1045083), (254, 1003938), (366, 696722), (381, 669292), (422, 604266), (508, 501969), (633, 402844), (732, 348361), (762, 334646), (793, 321564), (844, 302133), (1266, 201422), (1524, 167323), (1586, 160782), (1651, 154452), (2379, 107188), (2532, 100711), (2743, 92964), (3172, 80391), (3302, 77226), (4758, 53594), (4953, 51484), (5486, 46482), (6604, 38613), (7747, 32916), (8229, 30988), (9516, 26797), (9906, 25742), (10972, 23241), (12871, 19812), (15494, 16458)]