806551999308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{67049}}^1$

素因数の和:67928

約数の個数: 144

約数和(自身を含む): 2287056189600

約数和(自身を除く): 1480504190292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 821, 1221, 1332, 1628, 1642, 2442, 2463, 3284, 3663, 4884, 4926, 7326, 7389, 9031, 9852, 14652, 14778, 18062, 27093, 29556, 30377, 36124, 54186, 60754, 67049, 81279, 91131, 108372, 121508, 134098, 162558, 182262, 201147, 268196, 273393, 325116, 334147, 364524, 402294, 546786, 603441, 668294, 737539, 804588, 1002441, 1093572, 1206882, 1336588, 1475078, 2004882, 2212617, 2413764, 2480813, 2950156, 3007323, 4009764, 4425234, 4961626, 6014646, 6637851, 7442439, 8850468, 9923252, 12029292, 13275702, 14884878, 22327317, 26551404, 27288943, 29769756, 44654634, 54577886, 55047229, 81866829, 89309268, 109155772, 110094458, 163733658, 165141687, 220188916, 245600487, 327467316, 330283374, 491200974, 495425061, 605519519, 660566748, 982401948, 990850122, 1211039038, 1816558557, 1981700244, 2036747473, 2422078076, 3633117114, 4073494946, 5449675671, 6110242419, 7266234228, 8146989892, 10899351342, 12220484838, 18330727257, 21798702684, 22404222203, 24440969676, 36661454514, 44808444406, 67212666609, 73322909028, 89616888812, 134425333218, 201637999827, 268850666436, 403275999654, 806551999308]

約数ペア:

[(1, 806551999308), (2, 403275999654), (3, 268850666436), (4, 201637999827), (6, 134425333218), (9, 89616888812), (11, 73322909028), (12, 67212666609), (18, 44808444406), (22, 36661454514), (33, 24440969676), (36, 22404222203), (37, 21798702684), (44, 18330727257), (66, 12220484838), (74, 10899351342), (99, 8146989892), (111, 7266234228), (132, 6110242419), (148, 5449675671), (198, 4073494946), (222, 3633117114), (333, 2422078076), (396, 2036747473), (407, 1981700244), (444, 1816558557), (666, 1211039038), (814, 990850122), (821, 982401948), (1221, 660566748), (1332, 605519519), (1628, 495425061), (1642, 491200974), (2442, 330283374), (2463, 327467316), (3284, 245600487), (3663, 220188916), (4884, 165141687), (4926, 163733658), (7326, 110094458), (7389, 109155772), (9031, 89309268), (9852, 81866829), (14652, 55047229), (14778, 54577886), (18062, 44654634), (27093, 29769756), (29556, 27288943), (30377, 26551404), (36124, 22327317), (54186, 14884878), (60754, 13275702), (67049, 12029292), (81279, 9923252), (91131, 8850468), (108372, 7442439), (121508, 6637851), (134098, 6014646), (162558, 4961626), (182262, 4425234), (201147, 4009764), (268196, 3007323), (273393, 2950156), (325116, 2480813), (334147, 2413764), (364524, 2212617), (402294, 2004882), (546786, 1475078), (603441, 1336588), (668294, 1206882), (737539, 1093572), (804588, 1002441)]