1330360784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{65419}}^1$

素因数の和:65499

約数の個数: 40

約数和(自身を含む): 2725658880

約数和(自身を除く): 1395298096

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 65419, 130838, 261676, 523352, 1046704, 2027989, 2682179, 4055978, 5364358, 8111956, 10728716, 16223912, 21457432, 32447824, 42914864, 83147549, 166295098, 332590196, 665180392, 1330360784]

約数ペア:

[(1, 1330360784), (2, 665180392), (4, 332590196), (8, 166295098), (16, 83147549), (31, 42914864), (41, 32447824), (62, 21457432), (82, 16223912), (124, 10728716), (164, 8111956), (248, 5364358), (328, 4055978), (496, 2682179), (656, 2027989), (1271, 1046704), (2542, 523352), (5084, 261676), (10168, 130838), (20336, 65419)]