404789364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20333}}^1$

素因数の和:20429

約数の個数: 72

約数和(自身を含む): 1184252160

約数和(自身を除く): 779462796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 20333, 40666, 60999, 81332, 121998, 142331, 182997, 243996, 284662, 365994, 426993, 569324, 731988, 853986, 1280979, 1606307, 1707972, 2561958, 3212614, 4818921, 5123916, 6425228, 9637842, 11244149, 14456763, 19275684, 22488298, 28913526, 33732447, 44976596, 57827052, 67464894, 101197341, 134929788, 202394682, 404789364]

約数ペア:

[(1, 404789364), (2, 202394682), (3, 134929788), (4, 101197341), (6, 67464894), (7, 57827052), (9, 44976596), (12, 33732447), (14, 28913526), (18, 22488298), (21, 19275684), (28, 14456763), (36, 11244149), (42, 9637842), (63, 6425228), (79, 5123916), (84, 4818921), (126, 3212614), (158, 2561958), (237, 1707972), (252, 1606307), (316, 1280979), (474, 853986), (553, 731988), (711, 569324), (948, 426993), (1106, 365994), (1422, 284662), (1659, 243996), (2212, 182997), (2844, 142331), (3318, 121998), (4977, 81332), (6636, 60999), (9954, 40666), (19908, 20333)]