406485828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3499}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 1177176000

約数和(自身を除く): 770690172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 461, 922, 1383, 1844, 2766, 3227, 3499, 4149, 5532, 6454, 6998, 8298, 9681, 10497, 12908, 13996, 16596, 19362, 20994, 24493, 29043, 31491, 38724, 41988, 48986, 58086, 62982, 73479, 97972, 116172, 125964, 146958, 220437, 293916, 440874, 881748, 1613039, 3226078, 4839117, 6452156, 9678234, 11291273, 14517351, 19356468, 22582546, 29034702, 33873819, 45165092, 58069404, 67747638, 101621457, 135495276, 203242914, 406485828]

約数ペア:

[(1, 406485828), (2, 203242914), (3, 135495276), (4, 101621457), (6, 67747638), (7, 58069404), (9, 45165092), (12, 33873819), (14, 29034702), (18, 22582546), (21, 19356468), (28, 14517351), (36, 11291273), (42, 9678234), (63, 6452156), (84, 4839117), (126, 3226078), (252, 1613039), (461, 881748), (922, 440874), (1383, 293916), (1844, 220437), (2766, 146958), (3227, 125964), (3499, 116172), (4149, 97972), (5532, 73479), (6454, 62982), (6998, 58086), (8298, 48986), (9681, 41988), (10497, 38724), (12908, 31491), (13996, 29043), (16596, 24493), (19362, 20994)]