64871008

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 131604480

約数和(自身を除く): 66733472

約数列:

[1, 2, 4, 8, 16, 32, 67, 79, 134, 158, 268, 316, 383, 536, 632, 766, 1072, 1264, 1532, 2144, 2528, 3064, 5293, 6128, 10586, 12256, 21172, 25661, 30257, 42344, 51322, 60514, 84688, 102644, 121028, 169376, 205288, 242056, 410576, 484112, 821152, 968224, 2027219, 4054438, 8108876, 16217752, 32435504, 64871008]

約数ペア:

[(1, 64871008), (2, 32435504), (4, 16217752), (8, 8108876), (16, 4054438), (32, 2027219), (67, 968224), (79, 821152), (134, 484112), (158, 410576), (268, 242056), (316, 205288), (383, 169376), (536, 121028), (632, 102644), (766, 84688), (1072, 60514), (1264, 51322), (1532, 42344), (2144, 30257), (2528, 25661), (3064, 21172), (5293, 12256), (6128, 10586)]