725712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 2020704

約数和(自身を除く): 1294992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1163, 2326, 3489, 4652, 6978, 9304, 13956, 15119, 18608, 27912, 30238, 45357, 55824, 60476, 90714, 120952, 181428, 241904, 362856, 725712]

約数ペア:

[(1, 725712), (2, 362856), (3, 241904), (4, 181428), (6, 120952), (8, 90714), (12, 60476), (13, 55824), (16, 45357), (24, 30238), (26, 27912), (39, 18608), (48, 15119), (52, 13956), (78, 9304), (104, 6978), (156, 4652), (208, 3489), (312, 2326), (624, 1163)]