974290816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12987

約数の個数: 64

約数和(自身を含む): 2109196800

約数和(自身を除く): 1134905984

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 9424, 12923, 18848, 25846, 37696, 51692, 75392, 103384, 206768, 245537, 400613, 413536, 491074, 801226, 827072, 982148, 1602452, 1654144, 1964296, 3204904, 3928592, 6409808, 7611647, 7857184, 12819616, 15223294, 15714368, 25639232, 30446588, 31428736, 51278464, 60893176, 121786352, 243572704, 487145408, 974290816]

約数ペア:

[(1, 974290816), (2, 487145408), (4, 243572704), (8, 121786352), (16, 60893176), (19, 51278464), (31, 31428736), (32, 30446588), (38, 25639232), (62, 15714368), (64, 15223294), (76, 12819616), (124, 7857184), (128, 7611647), (152, 6409808), (248, 3928592), (304, 3204904), (496, 1964296), (589, 1654144), (608, 1602452), (992, 982148), (1178, 827072), (1216, 801226), (1984, 491074), (2356, 413536), (2432, 400613), (3968, 245537), (4712, 206768), (9424, 103384), (12923, 75392), (18848, 51692), (25846, 37696)]