440026188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{983}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 1190907648

約数和(自身を除く): 750881460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 983, 1022, 1533, 1966, 2044, 2949, 3066, 3932, 5329, 5898, 6132, 6881, 10658, 11796, 13762, 15987, 20643, 21316, 27524, 31974, 37303, 41286, 63948, 71759, 74606, 82572, 111909, 143518, 149212, 215277, 223818, 287036, 430554, 447636, 502313, 861108, 1004626, 1506939, 2009252, 3013878, 5238407, 6027756, 10476814, 15715221, 20953628, 31430442, 36668849, 62860884, 73337698, 110006547, 146675396, 220013094, 440026188]

約数ペア:

[(1, 440026188), (2, 220013094), (3, 146675396), (4, 110006547), (6, 73337698), (7, 62860884), (12, 36668849), (14, 31430442), (21, 20953628), (28, 15715221), (42, 10476814), (73, 6027756), (84, 5238407), (146, 3013878), (219, 2009252), (292, 1506939), (438, 1004626), (511, 861108), (876, 502313), (983, 447636), (1022, 430554), (1533, 287036), (1966, 223818), (2044, 215277), (2949, 149212), (3066, 143518), (3932, 111909), (5329, 82572), (5898, 74606), (6132, 71759), (6881, 63948), (10658, 41286), (11796, 37303), (13762, 31974), (15987, 27524), (20643, 21316)]