320893356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28723}}^1$

素因数の和:28763

約数の個数: 72

約数和(自身を含む): 916870080

約数和(自身を除く): 595976724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 28723, 57446, 86169, 114892, 172338, 201061, 344676, 402122, 545737, 603183, 804244, 1091474, 1206366, 1407427, 1637211, 2182948, 2412732, 2814854, 3274422, 3820159, 4222281, 5629708, 6548844, 7640318, 8444562, 11460477, 15280636, 16889124, 22920954, 26741113, 45841908, 53482226, 80223339, 106964452, 160446678, 320893356]

約数ペア:

[(1, 320893356), (2, 160446678), (3, 106964452), (4, 80223339), (6, 53482226), (7, 45841908), (12, 26741113), (14, 22920954), (19, 16889124), (21, 15280636), (28, 11460477), (38, 8444562), (42, 7640318), (49, 6548844), (57, 5629708), (76, 4222281), (84, 3820159), (98, 3274422), (114, 2814854), (133, 2412732), (147, 2182948), (196, 1637211), (228, 1407427), (266, 1206366), (294, 1091474), (399, 804244), (532, 603183), (588, 545737), (798, 402122), (931, 344676), (1596, 201061), (1862, 172338), (2793, 114892), (3724, 86169), (5586, 57446), (11172, 28723)]