128366984648

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2251}}^1\times {\mathrm{15199}}^1$

素因数の和:17530

約数の個数: 64

約数和(自身を含む): 279320064000

約数和(自身を除く): 150953079352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 2251, 3752, 4502, 9004, 15199, 15757, 18008, 30398, 31514, 60796, 63028, 106393, 121592, 126056, 150817, 212786, 301634, 425572, 603268, 851144, 1018333, 1055719, 1206536, 2036666, 2111438, 4073332, 4222876, 7128331, 8146664, 8445752, 14256662, 28513324, 34212949, 57026648, 68425898, 136851796, 239490643, 273703592, 478981286, 957962572, 1915925144, 2292267583, 4584535166, 9169070332, 16045873081, 18338140664, 32091746162, 64183492324, 128366984648]

約数ペア:

[(1, 128366984648), (2, 64183492324), (4, 32091746162), (7, 18338140664), (8, 16045873081), (14, 9169070332), (28, 4584535166), (56, 2292267583), (67, 1915925144), (134, 957962572), (268, 478981286), (469, 273703592), (536, 239490643), (938, 136851796), (1876, 68425898), (2251, 57026648), (3752, 34212949), (4502, 28513324), (9004, 14256662), (15199, 8445752), (15757, 8146664), (18008, 7128331), (30398, 4222876), (31514, 4073332), (60796, 2111438), (63028, 2036666), (106393, 1206536), (121592, 1055719), (126056, 1018333), (150817, 851144), (212786, 603268), (301634, 425572)]