320688504

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{10837}}^1$

素因数の和:10989

約数の個数: 64

約数和(自身を含む): 897386400

約数和(自身を除く): 576697896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4932, 7398, 9864, 10837, 14796, 21674, 29592, 32511, 43348, 65022, 86696, 97533, 130044, 195066, 260088, 292599, 390132, 585198, 780264, 1170396, 1484669, 2340792, 2969338, 4454007, 5938676, 8908014, 11877352, 13362021, 17816028, 26724042, 35632056, 40086063, 53448084, 80172126, 106896168, 160344252, 320688504]

約数ペア:

[(1, 320688504), (2, 160344252), (3, 106896168), (4, 80172126), (6, 53448084), (8, 40086063), (9, 35632056), (12, 26724042), (18, 17816028), (24, 13362021), (27, 11877352), (36, 8908014), (54, 5938676), (72, 4454007), (108, 2969338), (137, 2340792), (216, 1484669), (274, 1170396), (411, 780264), (548, 585198), (822, 390132), (1096, 292599), (1233, 260088), (1644, 195066), (2466, 130044), (3288, 97533), (3699, 86696), (4932, 65022), (7398, 43348), (9864, 32511), (10837, 29592), (14796, 21674)]