815780548

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{2099}}^1$

素因数の和:2209

約数の個数: 48

約数和(自身を含む): 1592539200

約数和(自身を除く): 776758652

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 1331, 1606, 2099, 2662, 3212, 4198, 5324, 8396, 8833, 17666, 23089, 35332, 46178, 92356, 97163, 153227, 194326, 253979, 306454, 388652, 507958, 612908, 1015916, 1685497, 2793769, 3370994, 5587538, 6741988, 11175076, 18540467, 37080934, 74161868, 203945137, 407890274, 815780548]

約数ペア:

[(1, 815780548), (2, 407890274), (4, 203945137), (11, 74161868), (22, 37080934), (44, 18540467), (73, 11175076), (121, 6741988), (146, 5587538), (242, 3370994), (292, 2793769), (484, 1685497), (803, 1015916), (1331, 612908), (1606, 507958), (2099, 388652), (2662, 306454), (3212, 253979), (4198, 194326), (5324, 153227), (8396, 97163), (8833, 92356), (17666, 46178), (23089, 35332)]