728756604

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2819}}^1$

素因数の和:3039

約数の個数: 72

約数和(自身を含む): 1896935040

約数和(自身を除く): 1168178436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 167, 172, 258, 334, 387, 501, 516, 668, 774, 1002, 1503, 1548, 2004, 2819, 3006, 5638, 6012, 7181, 8457, 11276, 14362, 16914, 21543, 25371, 28724, 33828, 43086, 50742, 64629, 86172, 101484, 121217, 129258, 242434, 258516, 363651, 470773, 484868, 727302, 941546, 1090953, 1412319, 1454604, 1883092, 2181906, 2824638, 4236957, 4363812, 5649276, 8473914, 16947828, 20243239, 40486478, 60729717, 80972956, 121459434, 182189151, 242918868, 364378302, 728756604]

約数ペア:

[(1, 728756604), (2, 364378302), (3, 242918868), (4, 182189151), (6, 121459434), (9, 80972956), (12, 60729717), (18, 40486478), (36, 20243239), (43, 16947828), (86, 8473914), (129, 5649276), (167, 4363812), (172, 4236957), (258, 2824638), (334, 2181906), (387, 1883092), (501, 1454604), (516, 1412319), (668, 1090953), (774, 941546), (1002, 727302), (1503, 484868), (1548, 470773), (2004, 363651), (2819, 258516), (3006, 242434), (5638, 129258), (6012, 121217), (7181, 101484), (8457, 86172), (11276, 64629), (14362, 50742), (16914, 43086), (21543, 33828), (25371, 28724)]