17680832

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 56

約数和(自身を含む): 38404800

約数和(自身を除く): 20723968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 269, 316, 416, 538, 632, 832, 1027, 1076, 1264, 2054, 2152, 2528, 3497, 4108, 4304, 5056, 6994, 8216, 8608, 13988, 16432, 17216, 21251, 27976, 32864, 42502, 55952, 65728, 85004, 111904, 170008, 223808, 276263, 340016, 552526, 680032, 1105052, 1360064, 2210104, 4420208, 8840416, 17680832]

約数ペア:

[(1, 17680832), (2, 8840416), (4, 4420208), (8, 2210104), (13, 1360064), (16, 1105052), (26, 680032), (32, 552526), (52, 340016), (64, 276263), (79, 223808), (104, 170008), (158, 111904), (208, 85004), (269, 65728), (316, 55952), (416, 42502), (538, 32864), (632, 27976), (832, 21251), (1027, 17216), (1076, 16432), (1264, 13988), (2054, 8608), (2152, 8216), (2528, 6994), (3497, 5056), (4108, 4304)]