1248652736

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{3989}}^1$

素因数の和:4141

約数の個数: 56

約数和(自身を含む): 2549865360

約数和(自身を除く): 1301212624

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 73, 134, 146, 268, 292, 536, 584, 1072, 1168, 2144, 2336, 3989, 4288, 4672, 4891, 7978, 9782, 15956, 19564, 31912, 39128, 63824, 78256, 127648, 156512, 255296, 267263, 291197, 313024, 534526, 582394, 1069052, 1164788, 2138104, 2329576, 4276208, 4659152, 8552416, 9318304, 17104832, 18636608, 19510199, 39020398, 78040796, 156081592, 312163184, 624326368, 1248652736]

約数ペア:

[(1, 1248652736), (2, 624326368), (4, 312163184), (8, 156081592), (16, 78040796), (32, 39020398), (64, 19510199), (67, 18636608), (73, 17104832), (134, 9318304), (146, 8552416), (268, 4659152), (292, 4276208), (536, 2329576), (584, 2138104), (1072, 1164788), (1168, 1069052), (2144, 582394), (2336, 534526), (3989, 313024), (4288, 291197), (4672, 267263), (4891, 255296), (7978, 156512), (9782, 127648), (15956, 78256), (19564, 63824), (31912, 39128)]