261963492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{8017}}^1$

素因数の和:8420

約数の個数: 48

約数和(自身を含む): 700452480

約数和(自身を除く): 438488988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 2334, 2723, 4668, 5446, 8017, 8169, 10892, 16034, 16338, 24051, 32068, 32676, 48102, 56119, 96204, 112238, 168357, 224476, 336714, 673428, 3118613, 6237226, 9355839, 12474452, 18711678, 21830291, 37423356, 43660582, 65490873, 87321164, 130981746, 261963492]

約数ペア:

[(1, 261963492), (2, 130981746), (3, 87321164), (4, 65490873), (6, 43660582), (7, 37423356), (12, 21830291), (14, 18711678), (21, 12474452), (28, 9355839), (42, 6237226), (84, 3118613), (389, 673428), (778, 336714), (1167, 224476), (1556, 168357), (2334, 112238), (2723, 96204), (4668, 56119), (5446, 48102), (8017, 32676), (8169, 32068), (10892, 24051), (16034, 16338)]