1640211136

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{2029}}^1$

素因数の和:2801

約数の個数: 56

約数和(自身を含む): 3452591520

約数和(自身を除く): 1812380384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 743, 1088, 1486, 2029, 2972, 4058, 5944, 8116, 11888, 12631, 16232, 23776, 25262, 32464, 34493, 47552, 50524, 64928, 68986, 101048, 129856, 137972, 202096, 275944, 404192, 551888, 808384, 1103776, 1507547, 2207552, 3015094, 6030188, 12060376, 24120752, 25628299, 48241504, 51256598, 96483008, 102513196, 205026392, 410052784, 820105568, 1640211136]

約数ペア:

[(1, 1640211136), (2, 820105568), (4, 410052784), (8, 205026392), (16, 102513196), (17, 96483008), (32, 51256598), (34, 48241504), (64, 25628299), (68, 24120752), (136, 12060376), (272, 6030188), (544, 3015094), (743, 2207552), (1088, 1507547), (1486, 1103776), (2029, 808384), (2972, 551888), (4058, 404192), (5944, 275944), (8116, 202096), (11888, 137972), (12631, 129856), (16232, 101048), (23776, 68986), (25262, 64928), (32464, 50524), (34493, 47552)]