521915008

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 1084561920

約数和(自身を除く): 562646912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 412, 496, 824, 992, 1277, 1648, 1984, 2554, 3193, 3296, 3968, 5108, 6386, 6592, 10216, 12772, 13184, 20432, 25544, 39587, 40864, 51088, 79174, 81728, 102176, 131531, 158348, 163456, 204352, 263062, 316696, 408704, 526124, 633392, 1052248, 1266784, 2104496, 2533568, 4077461, 4208992, 5067136, 8154922, 8417984, 16309844, 16835968, 32619688, 65239376, 130478752, 260957504, 521915008]

約数ペア:

[(1, 521915008), (2, 260957504), (4, 130478752), (8, 65239376), (16, 32619688), (31, 16835968), (32, 16309844), (62, 8417984), (64, 8154922), (103, 5067136), (124, 4208992), (128, 4077461), (206, 2533568), (248, 2104496), (412, 1266784), (496, 1052248), (824, 633392), (992, 526124), (1277, 408704), (1648, 316696), (1984, 263062), (2554, 204352), (3193, 163456), (3296, 158348), (3968, 131531), (5108, 102176), (6386, 81728), (6592, 79174), (10216, 51088), (12772, 40864), (13184, 39587), (20432, 25544)]