25428936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 69048000

約数和(自身を除く): 43619064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 547, 596, 894, 1094, 1192, 1641, 1788, 1937, 2188, 3282, 3576, 3874, 4376, 5811, 6564, 7111, 7748, 11622, 13128, 14222, 15496, 21333, 23244, 28444, 42666, 46488, 56888, 81503, 85332, 163006, 170664, 244509, 326012, 489018, 652024, 978036, 1059539, 1956072, 2119078, 3178617, 4238156, 6357234, 8476312, 12714468, 25428936]

約数ペア:

[(1, 25428936), (2, 12714468), (3, 8476312), (4, 6357234), (6, 4238156), (8, 3178617), (12, 2119078), (13, 1956072), (24, 1059539), (26, 978036), (39, 652024), (52, 489018), (78, 326012), (104, 244509), (149, 170664), (156, 163006), (298, 85332), (312, 81503), (447, 56888), (547, 46488), (596, 42666), (894, 28444), (1094, 23244), (1192, 21333), (1641, 15496), (1788, 14222), (1937, 13128), (2188, 11622), (3282, 7748), (3576, 7111), (3874, 6564), (4376, 5811)]