289341324

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 751871120

約数和(自身を除く): 462529796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 409, 457, 516, 774, 818, 914, 1227, 1371, 1548, 1636, 1828, 2454, 2742, 3681, 4113, 4908, 5484, 7362, 8226, 14724, 16452, 17587, 19651, 35174, 39302, 52761, 58953, 70348, 78604, 105522, 117906, 158283, 176859, 186913, 211044, 235812, 316566, 353718, 373826, 560739, 633132, 707436, 747652, 1121478, 1682217, 2242956, 3364434, 6728868, 8037259, 16074518, 24111777, 32149036, 48223554, 72335331, 96447108, 144670662, 289341324]

約数ペア:

[(1, 289341324), (2, 144670662), (3, 96447108), (4, 72335331), (6, 48223554), (9, 32149036), (12, 24111777), (18, 16074518), (36, 8037259), (43, 6728868), (86, 3364434), (129, 2242956), (172, 1682217), (258, 1121478), (387, 747652), (409, 707436), (457, 633132), (516, 560739), (774, 373826), (818, 353718), (914, 316566), (1227, 235812), (1371, 211044), (1548, 186913), (1636, 176859), (1828, 158283), (2454, 117906), (2742, 105522), (3681, 78604), (4113, 70348), (4908, 58953), (5484, 52761), (7362, 39302), (8226, 35174), (14724, 19651), (16452, 17587)]