2150213072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1871}}^1$

素因数の和:2248

約数の個数: 80

約数和(自身を含む): 4932255744

約数和(自身を除く): 2782042672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 331, 434, 496, 662, 868, 1324, 1736, 1871, 2317, 2648, 3472, 3742, 4634, 5296, 7484, 9268, 10261, 13097, 14968, 18536, 20522, 26194, 29936, 37072, 41044, 52388, 58001, 71827, 82088, 104776, 116002, 143654, 164176, 209552, 232004, 287308, 406007, 464008, 574616, 619301, 812014, 928016, 1149232, 1238602, 1624028, 2477204, 3248056, 4335107, 4954408, 6496112, 8670214, 9908816, 17340428, 19198331, 34680856, 38396662, 69361712, 76793324, 134388317, 153586648, 268776634, 307173296, 537553268, 1075106536, 2150213072]

約数ペア:

[(1, 2150213072), (2, 1075106536), (4, 537553268), (7, 307173296), (8, 268776634), (14, 153586648), (16, 134388317), (28, 76793324), (31, 69361712), (56, 38396662), (62, 34680856), (112, 19198331), (124, 17340428), (217, 9908816), (248, 8670214), (331, 6496112), (434, 4954408), (496, 4335107), (662, 3248056), (868, 2477204), (1324, 1624028), (1736, 1238602), (1871, 1149232), (2317, 928016), (2648, 812014), (3472, 619301), (3742, 574616), (4634, 464008), (5296, 406007), (7484, 287308), (9268, 232004), (10261, 209552), (13097, 164176), (14968, 143654), (18536, 116002), (20522, 104776), (26194, 82088), (29936, 71827), (37072, 58001), (41044, 52388)]