289849308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{8081}}^1$

素因数の和:8163

約数の個数: 72

約数和(自身を含む): 799730064

約数和(自身を除く): 509880756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 5124, 5978, 8081, 8967, 11956, 16162, 17934, 24243, 32324, 35868, 48486, 56567, 96972, 113134, 169701, 226268, 339402, 395969, 492941, 678804, 791938, 985882, 1187907, 1478823, 1583876, 1971764, 2375814, 2957646, 3450587, 4751628, 5915292, 6901174, 10351761, 13802348, 20703522, 24154109, 41407044, 48308218, 72462327, 96616436, 144924654, 289849308]

約数ペア:

[(1, 289849308), (2, 144924654), (3, 96616436), (4, 72462327), (6, 48308218), (7, 41407044), (12, 24154109), (14, 20703522), (21, 13802348), (28, 10351761), (42, 6901174), (49, 5915292), (61, 4751628), (84, 3450587), (98, 2957646), (122, 2375814), (147, 1971764), (183, 1583876), (196, 1478823), (244, 1187907), (294, 985882), (366, 791938), (427, 678804), (588, 492941), (732, 395969), (854, 339402), (1281, 226268), (1708, 169701), (2562, 113134), (2989, 96972), (5124, 56567), (5978, 48486), (8081, 35868), (8967, 32324), (11956, 24243), (16162, 17934)]