648778878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 1567268352

約数和(自身を除く): 918489474

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 113, 198, 214, 226, 271, 321, 339, 542, 642, 678, 813, 963, 1017, 1177, 1243, 1626, 1926, 2034, 2354, 2439, 2486, 2981, 3531, 3729, 4878, 5962, 7062, 7458, 8943, 10593, 11187, 12091, 17886, 21186, 22374, 24182, 26829, 28997, 30623, 36273, 53658, 57994, 61246, 72546, 86991, 91869, 108819, 133001, 173982, 183738, 217638, 260973, 266002, 275607, 318967, 336853, 399003, 521946, 551214, 637934, 673706, 798006, 956901, 1010559, 1197009, 1913802, 2021118, 2394018, 2870703, 3031677, 3276661, 5741406, 6063354, 6553322, 9829983, 19659966, 29489949, 36043271, 58979898, 72086542, 108129813, 216259626, 324389439, 648778878]

約数ペア:

[(1, 648778878), (2, 324389439), (3, 216259626), (6, 108129813), (9, 72086542), (11, 58979898), (18, 36043271), (22, 29489949), (33, 19659966), (66, 9829983), (99, 6553322), (107, 6063354), (113, 5741406), (198, 3276661), (214, 3031677), (226, 2870703), (271, 2394018), (321, 2021118), (339, 1913802), (542, 1197009), (642, 1010559), (678, 956901), (813, 798006), (963, 673706), (1017, 637934), (1177, 551214), (1243, 521946), (1626, 399003), (1926, 336853), (2034, 318967), (2354, 275607), (2439, 266002), (2486, 260973), (2981, 217638), (3531, 183738), (3729, 173982), (4878, 133001), (5962, 108819), (7062, 91869), (7458, 86991), (8943, 72546), (10593, 61246), (11187, 57994), (12091, 53658), (17886, 36273), (21186, 30623), (22374, 28997), (24182, 26829)]