389444224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{827}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 839492640

約数和(自身を除く): 450048416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 283, 416, 566, 827, 832, 1132, 1654, 1664, 2264, 3308, 3679, 4528, 6616, 7358, 9056, 10751, 13232, 14716, 18112, 21502, 26464, 29432, 36224, 43004, 52928, 58864, 86008, 105856, 117728, 172016, 234041, 235456, 344032, 468082, 470912, 688064, 936164, 1376128, 1872328, 3042533, 3744656, 6085066, 7489312, 12170132, 14978624, 24340264, 29957248, 48680528, 97361056, 194722112, 389444224]

約数ペア:

[(1, 389444224), (2, 194722112), (4, 97361056), (8, 48680528), (13, 29957248), (16, 24340264), (26, 14978624), (32, 12170132), (52, 7489312), (64, 6085066), (104, 3744656), (128, 3042533), (208, 1872328), (283, 1376128), (416, 936164), (566, 688064), (827, 470912), (832, 468082), (1132, 344032), (1654, 235456), (1664, 234041), (2264, 172016), (3308, 117728), (3679, 105856), (4528, 86008), (6616, 58864), (7358, 52928), (9056, 43004), (10751, 36224), (13232, 29432), (14716, 26464), (18112, 21502)]