488292012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2551}}^1$

素因数の和:2983

約数の個数: 72

約数和(自身を含む): 1333011680

約数和(自身を除く): 844719668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 1227, 1636, 2454, 2551, 3681, 4908, 5102, 5317, 7362, 7653, 10204, 10634, 14724, 15306, 15951, 21268, 22959, 30612, 31902, 33163, 45918, 47853, 63804, 66326, 91836, 95706, 99489, 132652, 191412, 198978, 298467, 397956, 596934, 1043359, 1193868, 2086718, 3130077, 4173436, 6260154, 9390231, 12520308, 13563667, 18780462, 27127334, 37560924, 40691001, 54254668, 81382002, 122073003, 162764004, 244146006, 488292012]

約数ペア:

[(1, 488292012), (2, 244146006), (3, 162764004), (4, 122073003), (6, 81382002), (9, 54254668), (12, 40691001), (13, 37560924), (18, 27127334), (26, 18780462), (36, 13563667), (39, 12520308), (52, 9390231), (78, 6260154), (117, 4173436), (156, 3130077), (234, 2086718), (409, 1193868), (468, 1043359), (818, 596934), (1227, 397956), (1636, 298467), (2454, 198978), (2551, 191412), (3681, 132652), (4908, 99489), (5102, 95706), (5317, 91836), (7362, 66326), (7653, 63804), (10204, 47853), (10634, 45918), (14724, 33163), (15306, 31902), (15951, 30612), (21268, 22959)]