138628392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6299}}^1$

素因数の和:6446

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 260539608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3668, 5502, 6299, 7336, 11004, 12598, 18897, 22008, 25196, 37794, 44093, 50392, 75588, 88186, 132279, 151176, 176372, 264558, 352744, 529116, 825169, 1058232, 1650338, 2475507, 3300676, 4951014, 5776183, 6601352, 9902028, 11552366, 17328549, 19804056, 23104732, 34657098, 46209464, 69314196, 138628392]

約数ペア:

[(1, 138628392), (2, 69314196), (3, 46209464), (4, 34657098), (6, 23104732), (7, 19804056), (8, 17328549), (12, 11552366), (14, 9902028), (21, 6601352), (24, 5776183), (28, 4951014), (42, 3300676), (56, 2475507), (84, 1650338), (131, 1058232), (168, 825169), (262, 529116), (393, 352744), (524, 264558), (786, 176372), (917, 151176), (1048, 132279), (1572, 88186), (1834, 75588), (2751, 50392), (3144, 44093), (3668, 37794), (5502, 25196), (6299, 22008), (7336, 18897), (11004, 12598)]