408318678

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6203}}^1$

素因数の和:6290

約数の個数: 64

約数和(自身を含む): 964846080

約数和(自身を除く): 556527402

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 159, 207, 318, 414, 477, 621, 954, 1219, 1242, 1431, 2438, 2862, 3657, 6203, 7314, 10971, 12406, 18609, 21942, 32913, 37218, 55827, 65826, 111654, 142669, 167481, 285338, 328759, 334962, 428007, 657518, 856014, 986277, 1284021, 1972554, 2568042, 2958831, 3852063, 5917662, 7561457, 7704126, 8876493, 15122914, 17752986, 22684371, 45368742, 68053113, 136106226, 204159339, 408318678]

約数ペア:

[(1, 408318678), (2, 204159339), (3, 136106226), (6, 68053113), (9, 45368742), (18, 22684371), (23, 17752986), (27, 15122914), (46, 8876493), (53, 7704126), (54, 7561457), (69, 5917662), (106, 3852063), (138, 2958831), (159, 2568042), (207, 1972554), (318, 1284021), (414, 986277), (477, 856014), (621, 657518), (954, 428007), (1219, 334962), (1242, 328759), (1431, 285338), (2438, 167481), (2862, 142669), (3657, 111654), (6203, 65826), (7314, 55827), (10971, 37218), (12406, 32913), (18609, 21942)]