398458656

素因数分解:

$2^5\times 3^3\times {\mathrm{109}}^1\times {\mathrm{4231}}^1$

素因数の和:4359

約数の個数: 96

約数和(自身を含む): 1173110400

約数和(自身を除く): 774651744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 109, 144, 216, 218, 288, 327, 432, 436, 654, 864, 872, 981, 1308, 1744, 1962, 2616, 2943, 3488, 3924, 4231, 5232, 5886, 7848, 8462, 10464, 11772, 12693, 15696, 16924, 23544, 25386, 31392, 33848, 38079, 47088, 50772, 67696, 76158, 94176, 101544, 114237, 135392, 152316, 203088, 228474, 304632, 406176, 456948, 461179, 609264, 913896, 922358, 1218528, 1383537, 1827792, 1844716, 2767074, 3655584, 3689432, 4150611, 5534148, 7378864, 8301222, 11068296, 12451833, 14757728, 16602444, 22136592, 24903666, 33204888, 44273184, 49807332, 66409776, 99614664, 132819552, 199229328, 398458656]

約数ペア:

[(1, 398458656), (2, 199229328), (3, 132819552), (4, 99614664), (6, 66409776), (8, 49807332), (9, 44273184), (12, 33204888), (16, 24903666), (18, 22136592), (24, 16602444), (27, 14757728), (32, 12451833), (36, 11068296), (48, 8301222), (54, 7378864), (72, 5534148), (96, 4150611), (108, 3689432), (109, 3655584), (144, 2767074), (216, 1844716), (218, 1827792), (288, 1383537), (327, 1218528), (432, 922358), (436, 913896), (654, 609264), (864, 461179), (872, 456948), (981, 406176), (1308, 304632), (1744, 228474), (1962, 203088), (2616, 152316), (2943, 135392), (3488, 114237), (3924, 101544), (4231, 94176), (5232, 76158), (5886, 67696), (7848, 50772), (8462, 47088), (10464, 38079), (11772, 33848), (12693, 31392), (15696, 25386), (16924, 23544)]