278316036

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 725155704

約数和(自身を除く): 446839668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 193, 246, 369, 386, 492, 579, 738, 772, 977, 1158, 1476, 1737, 1954, 2316, 2931, 3474, 3908, 5862, 6948, 7913, 8793, 11724, 15826, 17586, 23739, 31652, 35172, 40057, 47478, 71217, 80114, 94956, 120171, 142434, 160228, 188561, 240342, 284868, 360513, 377122, 480684, 565683, 721026, 754244, 1131366, 1442052, 1697049, 2262732, 3394098, 6788196, 7731001, 15462002, 23193003, 30924004, 46386006, 69579009, 92772012, 139158018, 278316036]

約数ペア:

[(1, 278316036), (2, 139158018), (3, 92772012), (4, 69579009), (6, 46386006), (9, 30924004), (12, 23193003), (18, 15462002), (36, 7731001), (41, 6788196), (82, 3394098), (123, 2262732), (164, 1697049), (193, 1442052), (246, 1131366), (369, 754244), (386, 721026), (492, 565683), (579, 480684), (738, 377122), (772, 360513), (977, 284868), (1158, 240342), (1476, 188561), (1737, 160228), (1954, 142434), (2316, 120171), (2931, 94956), (3474, 80114), (3908, 71217), (5862, 47478), (6948, 40057), (7913, 35172), (8793, 31652), (11724, 23739), (15826, 17586)]