820512336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59561}}^1$

素因数の和:59620

約数の個数: 80

約数和(自身を含む): 2481591168

約数和(自身を除く): 1661078832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 13776, 59561, 119122, 178683, 238244, 357366, 416927, 476488, 714732, 833854, 952976, 1250781, 1429464, 1667708, 2442001, 2501562, 2858928, 3335416, 4884002, 5003124, 6670832, 7326003, 9768004, 10006248, 14652006, 17094007, 19536008, 20012496, 29304012, 34188014, 39072016, 51282021, 58608024, 68376028, 102564042, 117216048, 136752056, 205128084, 273504112, 410256168, 820512336]

約数ペア:

[(1, 820512336), (2, 410256168), (3, 273504112), (4, 205128084), (6, 136752056), (7, 117216048), (8, 102564042), (12, 68376028), (14, 58608024), (16, 51282021), (21, 39072016), (24, 34188014), (28, 29304012), (41, 20012496), (42, 19536008), (48, 17094007), (56, 14652006), (82, 10006248), (84, 9768004), (112, 7326003), (123, 6670832), (164, 5003124), (168, 4884002), (246, 3335416), (287, 2858928), (328, 2501562), (336, 2442001), (492, 1667708), (574, 1429464), (656, 1250781), (861, 952976), (984, 833854), (1148, 714732), (1722, 476488), (1968, 416927), (2296, 357366), (3444, 238244), (4592, 178683), (6888, 119122), (13776, 59561)]