245962494

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 625591296

約数和(自身を除く): 379628802

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 43, 51, 54, 62, 67, 81, 86, 93, 102, 129, 134, 153, 162, 186, 201, 258, 279, 306, 387, 402, 459, 527, 558, 603, 731, 774, 837, 918, 1054, 1139, 1161, 1206, 1333, 1377, 1462, 1581, 1674, 1809, 2077, 2193, 2278, 2322, 2511, 2666, 2754, 2881, 3162, 3417, 3483, 3618, 3999, 4154, 4386, 4743, 5022, 5427, 5762, 6231, 6579, 6834, 6966, 7998, 8643, 9486, 10251, 10854, 11997, 12462, 13158, 14229, 17286, 18693, 19737, 20502, 22661, 23994, 25929, 28458, 30753, 35309, 35991, 37386, 39474, 42687, 45322, 48977, 51858, 56079, 59211, 61506, 67983, 70618, 71982, 77787, 85374, 89311, 92259, 97954, 105927, 107973, 112158, 118422, 135966, 146931, 155574, 168237, 178622, 184518, 203949, 211854, 215946, 233361, 267933, 293862, 317781, 336474, 407898, 440793, 466722, 535866, 611847, 635562, 803799, 881586, 953343, 1223694, 1322379, 1518287, 1607598, 1835541, 1906686, 2411397, 2644758, 2860029, 3036574, 3671082, 3967137, 4554861, 4822794, 5720058, 7234191, 7934274, 9109722, 13664583, 14468382, 27329166, 40993749, 81987498, 122981247, 245962494]

約数ペア:

[(1, 245962494), (2, 122981247), (3, 81987498), (6, 40993749), (9, 27329166), (17, 14468382), (18, 13664583), (27, 9109722), (31, 7934274), (34, 7234191), (43, 5720058), (51, 4822794), (54, 4554861), (62, 3967137), (67, 3671082), (81, 3036574), (86, 2860029), (93, 2644758), (102, 2411397), (129, 1906686), (134, 1835541), (153, 1607598), (162, 1518287), (186, 1322379), (201, 1223694), (258, 953343), (279, 881586), (306, 803799), (387, 635562), (402, 611847), (459, 535866), (527, 466722), (558, 440793), (603, 407898), (731, 336474), (774, 317781), (837, 293862), (918, 267933), (1054, 233361), (1139, 215946), (1161, 211854), (1206, 203949), (1333, 184518), (1377, 178622), (1462, 168237), (1581, 155574), (1674, 146931), (1809, 135966), (2077, 118422), (2193, 112158), (2278, 107973), (2322, 105927), (2511, 97954), (2666, 92259), (2754, 89311), (2881, 85374), (3162, 77787), (3417, 71982), (3483, 70618), (3618, 67983), (3999, 61506), (4154, 59211), (4386, 56079), (4743, 51858), (5022, 48977), (5427, 45322), (5762, 42687), (6231, 39474), (6579, 37386), (6834, 35991), (6966, 35309), (7998, 30753), (8643, 28458), (9486, 25929), (10251, 23994), (10854, 22661), (11997, 20502), (12462, 19737), (13158, 18693), (14229, 17286)]