1636630172

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 2962894368

約数和(自身を除く): 1326264196

約数列:

[1, 2, 4, 67, 97, 134, 157, 194, 268, 314, 388, 401, 628, 802, 1604, 6499, 10519, 12998, 15229, 21038, 25996, 26867, 30458, 38897, 42076, 53734, 60916, 62957, 77794, 107468, 125914, 155588, 251828, 1020343, 2040686, 2606099, 4081372, 4218119, 5212198, 6106829, 8436238, 10424396, 12213658, 16872476, 24427316, 409157543, 818315086, 1636630172]

約数ペア:

[(1, 1636630172), (2, 818315086), (4, 409157543), (67, 24427316), (97, 16872476), (134, 12213658), (157, 10424396), (194, 8436238), (268, 6106829), (314, 5212198), (388, 4218119), (401, 4081372), (628, 2606099), (802, 2040686), (1604, 1020343), (6499, 251828), (10519, 155588), (12998, 125914), (15229, 107468), (21038, 77794), (25996, 62957), (26867, 60916), (30458, 53734), (38897, 42076)]