328207815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 673505280

約数和(自身を除く): 345297465

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 47, 65, 69, 115, 117, 135, 141, 173, 195, 207, 235, 299, 345, 351, 423, 519, 585, 611, 621, 705, 865, 897, 1035, 1081, 1269, 1495, 1557, 1755, 1833, 2115, 2249, 2595, 2691, 3055, 3105, 3243, 3979, 4485, 4671, 5405, 5499, 6345, 6747, 7785, 8073, 8131, 9165, 9729, 11245, 11937, 13455, 14053, 16215, 16497, 19895, 20241, 23355, 24393, 27495, 29187, 33735, 35811, 40365, 40655, 42159, 48645, 51727, 59685, 60723, 70265, 73179, 82485, 101205, 105703, 107433, 121965, 126477, 145935, 155181, 179055, 187013, 210795, 219537, 258635, 303615, 317109, 365895, 379431, 465543, 528515, 537165, 561039, 632385, 775905, 935065, 951327, 1097685, 1396629, 1585545, 1683117, 1897155, 2327715, 2431169, 2805195, 2853981, 4756635, 5049351, 6983145, 7293507, 8415585, 12155845, 14269905, 21880521, 25246755, 36467535, 65641563, 109402605, 328207815]

約数ペア:

[(1, 328207815), (3, 109402605), (5, 65641563), (9, 36467535), (13, 25246755), (15, 21880521), (23, 14269905), (27, 12155845), (39, 8415585), (45, 7293507), (47, 6983145), (65, 5049351), (69, 4756635), (115, 2853981), (117, 2805195), (135, 2431169), (141, 2327715), (173, 1897155), (195, 1683117), (207, 1585545), (235, 1396629), (299, 1097685), (345, 951327), (351, 935065), (423, 775905), (519, 632385), (585, 561039), (611, 537165), (621, 528515), (705, 465543), (865, 379431), (897, 365895), (1035, 317109), (1081, 303615), (1269, 258635), (1495, 219537), (1557, 210795), (1755, 187013), (1833, 179055), (2115, 155181), (2249, 145935), (2595, 126477), (2691, 121965), (3055, 107433), (3105, 105703), (3243, 101205), (3979, 82485), (4485, 73179), (4671, 70265), (5405, 60723), (5499, 59685), (6345, 51727), (6747, 48645), (7785, 42159), (8073, 40655), (8131, 40365), (9165, 35811), (9729, 33735), (11245, 29187), (11937, 27495), (13455, 24393), (14053, 23355), (16215, 20241), (16497, 19895)]