642988692

素因数分解:

$2^2\times 3^5\times {\mathrm{271}}^1\times {\mathrm{2441}}^1$

素因数の和:2731

約数の個数: 72

約数和(自身を含む): 1692442752

約数和(自身を除く): 1049454060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 271, 324, 486, 542, 813, 972, 1084, 1626, 2439, 2441, 3252, 4878, 4882, 7317, 7323, 9756, 9764, 14634, 14646, 21951, 21969, 29268, 29292, 43902, 43938, 65853, 65907, 87804, 87876, 131706, 131814, 197721, 263412, 263628, 395442, 593163, 661511, 790884, 1186326, 1323022, 1984533, 2372652, 2646044, 3969066, 5953599, 7938132, 11907198, 17860797, 23814396, 35721594, 53582391, 71443188, 107164782, 160747173, 214329564, 321494346, 642988692]

約数ペア:

[(1, 642988692), (2, 321494346), (3, 214329564), (4, 160747173), (6, 107164782), (9, 71443188), (12, 53582391), (18, 35721594), (27, 23814396), (36, 17860797), (54, 11907198), (81, 7938132), (108, 5953599), (162, 3969066), (243, 2646044), (271, 2372652), (324, 1984533), (486, 1323022), (542, 1186326), (813, 790884), (972, 661511), (1084, 593163), (1626, 395442), (2439, 263628), (2441, 263412), (3252, 197721), (4878, 131814), (4882, 131706), (7317, 87876), (7323, 87804), (9756, 65907), (9764, 65853), (14634, 43938), (14646, 43902), (21951, 29292), (21969, 29268)]