7984392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 21766080

約数和(自身を除く): 13781688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 163, 312, 314, 326, 471, 489, 628, 652, 942, 978, 1256, 1304, 1884, 1956, 2041, 2119, 3768, 3912, 4082, 4238, 6123, 6357, 8164, 8476, 12246, 12714, 16328, 16952, 24492, 25428, 25591, 48984, 50856, 51182, 76773, 102364, 153546, 204728, 307092, 332683, 614184, 665366, 998049, 1330732, 1996098, 2661464, 3992196, 7984392]

約数ペア:

[(1, 7984392), (2, 3992196), (3, 2661464), (4, 1996098), (6, 1330732), (8, 998049), (12, 665366), (13, 614184), (24, 332683), (26, 307092), (39, 204728), (52, 153546), (78, 102364), (104, 76773), (156, 51182), (157, 50856), (163, 48984), (312, 25591), (314, 25428), (326, 24492), (471, 16952), (489, 16328), (628, 12714), (652, 12246), (942, 8476), (978, 8164), (1256, 6357), (1304, 6123), (1884, 4238), (1956, 4082), (2041, 3912), (2119, 3768)]