766568642

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 1427712000

約数和(自身を除く): 661143358

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 103, 133, 206, 266, 343, 571, 686, 721, 931, 1142, 1442, 1862, 1957, 3914, 3997, 5047, 6517, 7994, 10094, 10849, 13034, 13699, 21698, 27398, 27979, 35329, 55958, 58813, 70658, 75943, 95893, 117626, 151886, 191786, 195853, 391706, 411691, 531601, 671251, 823382, 1063202, 1117447, 1342502, 2234894, 2881837, 3721207, 5763674, 7442414, 7822129, 15644258, 20172859, 40345718, 54754903, 109509806, 383284321, 766568642]

約数ペア:

[(1, 766568642), (2, 383284321), (7, 109509806), (14, 54754903), (19, 40345718), (38, 20172859), (49, 15644258), (98, 7822129), (103, 7442414), (133, 5763674), (206, 3721207), (266, 2881837), (343, 2234894), (571, 1342502), (686, 1117447), (721, 1063202), (931, 823382), (1142, 671251), (1442, 531601), (1862, 411691), (1957, 391706), (3914, 195853), (3997, 191786), (5047, 151886), (6517, 117626), (7994, 95893), (10094, 75943), (10849, 70658), (13034, 58813), (13699, 55958), (21698, 35329), (27398, 27979)]