420707664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{224737}}^1$

素因数の和:224764

約数の個数: 60

約数和(自身を含む): 1267971796

約数和(自身を除く): 847264132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 224737, 449474, 674211, 898948, 1348422, 1797896, 2022633, 2696844, 2921581, 3595792, 4045266, 5393688, 5843162, 8090532, 8764743, 10787376, 11686324, 16181064, 17529486, 23372648, 26294229, 32362128, 35058972, 46745296, 52588458, 70117944, 105176916, 140235888, 210353832, 420707664]

約数ペア:

[(1, 420707664), (2, 210353832), (3, 140235888), (4, 105176916), (6, 70117944), (8, 52588458), (9, 46745296), (12, 35058972), (13, 32362128), (16, 26294229), (18, 23372648), (24, 17529486), (26, 16181064), (36, 11686324), (39, 10787376), (48, 8764743), (52, 8090532), (72, 5843162), (78, 5393688), (104, 4045266), (117, 3595792), (144, 2921581), (156, 2696844), (208, 2022633), (234, 1797896), (312, 1348422), (468, 898948), (624, 674211), (936, 449474), (1872, 224737)]