347855560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2179}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 846014400

約数和(自身を除く): 498158840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 614, 1228, 1535, 2179, 2456, 3070, 3991, 4358, 6140, 7982, 8716, 10895, 12280, 15964, 17432, 19955, 21790, 28327, 31928, 39910, 43580, 56654, 79820, 87160, 113308, 141635, 159640, 226616, 283270, 566540, 668953, 1133080, 1337906, 2675812, 3344765, 5351624, 6689530, 8696389, 13379060, 17392778, 26758120, 34785556, 43481945, 69571112, 86963890, 173927780, 347855560]

約数ペア:

[(1, 347855560), (2, 173927780), (4, 86963890), (5, 69571112), (8, 43481945), (10, 34785556), (13, 26758120), (20, 17392778), (26, 13379060), (40, 8696389), (52, 6689530), (65, 5351624), (104, 3344765), (130, 2675812), (260, 1337906), (307, 1133080), (520, 668953), (614, 566540), (1228, 283270), (1535, 226616), (2179, 159640), (2456, 141635), (3070, 113308), (3991, 87160), (4358, 79820), (6140, 56654), (7982, 43580), (8716, 39910), (10895, 31928), (12280, 28327), (15964, 21790), (17432, 19955)]