338889684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 922628448

約数和(自身を除く): 583738764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 443, 588, 886, 1301, 1329, 1772, 2602, 2658, 3101, 3903, 5204, 5316, 6202, 7806, 9107, 9303, 12404, 15612, 18214, 18606, 21707, 27321, 36428, 37212, 43414, 54642, 63749, 65121, 86828, 109284, 127498, 130242, 191247, 254996, 260484, 382494, 576343, 764988, 1152686, 1729029, 2305372, 3458058, 4034401, 6916116, 8068802, 12103203, 16137604, 24206406, 28240807, 48412812, 56481614, 84722421, 112963228, 169444842, 338889684]

約数ペア:

[(1, 338889684), (2, 169444842), (3, 112963228), (4, 84722421), (6, 56481614), (7, 48412812), (12, 28240807), (14, 24206406), (21, 16137604), (28, 12103203), (42, 8068802), (49, 6916116), (84, 4034401), (98, 3458058), (147, 2305372), (196, 1729029), (294, 1152686), (443, 764988), (588, 576343), (886, 382494), (1301, 260484), (1329, 254996), (1772, 191247), (2602, 130242), (2658, 127498), (3101, 109284), (3903, 86828), (5204, 65121), (5316, 63749), (6202, 54642), (7806, 43414), (9107, 37212), (9303, 36428), (12404, 27321), (15612, 21707), (18214, 18606)]