1557383884

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 3147540480

約数和(自身を除く): 1590156596

約数列:

[1, 2, 4, 7, 14, 28, 167, 271, 334, 542, 668, 1084, 1169, 1229, 1897, 2338, 2458, 3794, 4676, 4916, 7588, 8603, 17206, 34412, 45257, 90514, 181028, 205243, 316799, 333059, 410486, 633598, 666118, 820972, 1267196, 1332236, 1436701, 2331413, 2873402, 4662826, 5746804, 9325652, 55620853, 111241706, 222483412, 389345971, 778691942, 1557383884]

約数ペア:

[(1, 1557383884), (2, 778691942), (4, 389345971), (7, 222483412), (14, 111241706), (28, 55620853), (167, 9325652), (271, 5746804), (334, 4662826), (542, 2873402), (668, 2331413), (1084, 1436701), (1169, 1332236), (1229, 1267196), (1897, 820972), (2338, 666118), (2458, 633598), (3794, 410486), (4676, 333059), (4916, 316799), (7588, 205243), (8603, 181028), (17206, 90514), (34412, 45257)]