1260272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 2697744

約数和(自身を除く): 1437472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 83, 104, 146, 166, 208, 292, 332, 584, 664, 949, 1079, 1168, 1328, 1898, 2158, 3796, 4316, 6059, 7592, 8632, 12118, 15184, 17264, 24236, 48472, 78767, 96944, 157534, 315068, 630136, 1260272]

約数ペア:

[(1, 1260272), (2, 630136), (4, 315068), (8, 157534), (13, 96944), (16, 78767), (26, 48472), (52, 24236), (73, 17264), (83, 15184), (104, 12118), (146, 8632), (166, 7592), (208, 6059), (292, 4316), (332, 3796), (584, 2158), (664, 1898), (949, 1328), (1079, 1168)]