244829260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 572806080

約数和(自身を除く): 327976820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 109, 130, 163, 212, 218, 260, 265, 326, 436, 530, 545, 652, 689, 815, 1060, 1090, 1378, 1417, 1630, 2119, 2180, 2756, 2834, 3260, 3445, 4238, 5668, 5777, 6890, 7085, 8476, 8639, 10595, 11554, 13780, 14170, 17278, 17767, 21190, 23108, 28340, 28885, 34556, 35534, 42380, 43195, 57770, 71068, 75101, 86390, 88835, 112307, 115540, 150202, 172780, 177670, 224614, 230971, 300404, 355340, 375505, 449228, 461942, 561535, 751010, 923884, 941651, 1123070, 1154855, 1502020, 1883302, 2246140, 2309710, 3766604, 4619420, 4708255, 9416510, 12241463, 18833020, 24482926, 48965852, 61207315, 122414630, 244829260]

約数ペア:

[(1, 244829260), (2, 122414630), (4, 61207315), (5, 48965852), (10, 24482926), (13, 18833020), (20, 12241463), (26, 9416510), (52, 4708255), (53, 4619420), (65, 3766604), (106, 2309710), (109, 2246140), (130, 1883302), (163, 1502020), (212, 1154855), (218, 1123070), (260, 941651), (265, 923884), (326, 751010), (436, 561535), (530, 461942), (545, 449228), (652, 375505), (689, 355340), (815, 300404), (1060, 230971), (1090, 224614), (1378, 177670), (1417, 172780), (1630, 150202), (2119, 115540), (2180, 112307), (2756, 88835), (2834, 86390), (3260, 75101), (3445, 71068), (4238, 57770), (5668, 43195), (5777, 42380), (6890, 35534), (7085, 34556), (8476, 28885), (8639, 28340), (10595, 23108), (11554, 21190), (13780, 17767), (14170, 17278)]