331796140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 800319744

約数和(自身を除く): 468523604

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 271, 277, 340, 442, 542, 554, 884, 1084, 1105, 1108, 1355, 1385, 2210, 2710, 2770, 3523, 3601, 4420, 4607, 4709, 5420, 5540, 7046, 7202, 9214, 9418, 14092, 14404, 17615, 18005, 18428, 18836, 23035, 23545, 35230, 36010, 46070, 47090, 59891, 61217, 70460, 72020, 75067, 92140, 94180, 119782, 122434, 150134, 239564, 244868, 299455, 300268, 306085, 375335, 598910, 612170, 750670, 975871, 1197820, 1224340, 1276139, 1501340, 1951742, 2552278, 3903484, 4879355, 5104556, 6380695, 9758710, 12761390, 16589807, 19517420, 25522780, 33179614, 66359228, 82949035, 165898070, 331796140]

約数ペア:

[(1, 331796140), (2, 165898070), (4, 82949035), (5, 66359228), (10, 33179614), (13, 25522780), (17, 19517420), (20, 16589807), (26, 12761390), (34, 9758710), (52, 6380695), (65, 5104556), (68, 4879355), (85, 3903484), (130, 2552278), (170, 1951742), (221, 1501340), (260, 1276139), (271, 1224340), (277, 1197820), (340, 975871), (442, 750670), (542, 612170), (554, 598910), (884, 375335), (1084, 306085), (1105, 300268), (1108, 299455), (1355, 244868), (1385, 239564), (2210, 150134), (2710, 122434), (2770, 119782), (3523, 94180), (3601, 92140), (4420, 75067), (4607, 72020), (4709, 70460), (5420, 61217), (5540, 59891), (7046, 47090), (7202, 46070), (9214, 36010), (9418, 35230), (14092, 23545), (14404, 23035), (17615, 18836), (18005, 18428)]