21854796456

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1\times {\mathrm{16319}}^1$

素因数の和:17730

約数の個数: 64

約数和(自身を含む): 56014156800

約数和(自身を除く): 34159360344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 1361, 2722, 4083, 5444, 8166, 10888, 16319, 16332, 32638, 32664, 48957, 55801, 65276, 97914, 111602, 130552, 167403, 195828, 223204, 334806, 391656, 446408, 669079, 669612, 1338158, 1339224, 2007237, 2676316, 4014474, 5352632, 8028948, 16057896, 22210159, 44420318, 66630477, 88840636, 133260954, 177681272, 266521908, 533043816, 910616519, 1821233038, 2731849557, 3642466076, 5463699114, 7284932152, 10927398228, 21854796456]

約数ペア:

[(1, 21854796456), (2, 10927398228), (3, 7284932152), (4, 5463699114), (6, 3642466076), (8, 2731849557), (12, 1821233038), (24, 910616519), (41, 533043816), (82, 266521908), (123, 177681272), (164, 133260954), (246, 88840636), (328, 66630477), (492, 44420318), (984, 22210159), (1361, 16057896), (2722, 8028948), (4083, 5352632), (5444, 4014474), (8166, 2676316), (10888, 2007237), (16319, 1339224), (16332, 1338158), (32638, 669612), (32664, 669079), (48957, 446408), (55801, 391656), (65276, 334806), (97914, 223204), (111602, 195828), (130552, 167403)]