408544084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 817574408

約数和(自身を除く): 409030324

約数列:

[1, 2, 4, 13, 26, 37, 52, 59, 61, 74, 118, 122, 148, 236, 244, 481, 767, 793, 962, 1534, 1586, 1924, 2183, 2257, 3068, 3172, 3481, 3599, 4366, 4514, 6962, 7198, 8732, 9028, 13924, 14396, 28379, 29341, 45253, 46787, 56758, 58682, 90506, 93574, 113516, 117364, 128797, 133163, 181012, 187148, 212341, 257594, 266326, 424682, 515188, 532652, 849364, 1674361, 1731119, 2760433, 3348722, 3462238, 5520866, 6697444, 6924476, 7856617, 11041732, 15713234, 31426468, 102136021, 204272042, 408544084]

約数ペア:

[(1, 408544084), (2, 204272042), (4, 102136021), (13, 31426468), (26, 15713234), (37, 11041732), (52, 7856617), (59, 6924476), (61, 6697444), (74, 5520866), (118, 3462238), (122, 3348722), (148, 2760433), (236, 1731119), (244, 1674361), (481, 849364), (767, 532652), (793, 515188), (962, 424682), (1534, 266326), (1586, 257594), (1924, 212341), (2183, 187148), (2257, 181012), (3068, 133163), (3172, 128797), (3481, 117364), (3599, 113516), (4366, 93574), (4514, 90506), (6962, 58682), (7198, 56758), (8732, 46787), (9028, 45253), (13924, 29341), (14396, 28379)]