421714216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12917}}^1$

素因数の和:12994

約数の個数: 64

約数和(自身を含む): 1004503680

約数和(自身を除く): 582789464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1484, 2332, 2968, 4081, 4664, 8162, 12917, 16324, 25834, 32648, 51668, 90419, 103336, 142087, 180838, 284174, 361676, 568348, 684601, 723352, 994609, 1136696, 1369202, 1989218, 2738404, 3978436, 4792207, 5476808, 7530611, 7956872, 9584414, 15061222, 19168828, 30122444, 38337656, 52714277, 60244888, 105428554, 210857108, 421714216]

約数ペア:

[(1, 421714216), (2, 210857108), (4, 105428554), (7, 60244888), (8, 52714277), (11, 38337656), (14, 30122444), (22, 19168828), (28, 15061222), (44, 9584414), (53, 7956872), (56, 7530611), (77, 5476808), (88, 4792207), (106, 3978436), (154, 2738404), (212, 1989218), (308, 1369202), (371, 1136696), (424, 994609), (583, 723352), (616, 684601), (742, 568348), (1166, 361676), (1484, 284174), (2332, 180838), (2968, 142087), (4081, 103336), (4664, 90419), (8162, 51668), (12917, 32648), (16324, 25834)]