1905868384

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1560

約数の個数: 96

約数和(自身を含む): 4404843072

約数和(自身を除く): 2498974688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 101, 112, 122, 202, 224, 244, 404, 427, 488, 707, 808, 854, 976, 1381, 1414, 1616, 1708, 1952, 2762, 2828, 3232, 3416, 5524, 5656, 6161, 6832, 9667, 11048, 11312, 12322, 13664, 19334, 22096, 22624, 24644, 38668, 43127, 44192, 49288, 77336, 84241, 86254, 98576, 139481, 154672, 168482, 172508, 197152, 278962, 309344, 336964, 345016, 557924, 589687, 673928, 690032, 976367, 1115848, 1179374, 1347856, 1380064, 1952734, 2231696, 2358748, 2695712, 3905468, 4463392, 4717496, 7810936, 8508341, 9434992, 15621872, 17016682, 18869984, 31243744, 34033364, 59558387, 68066728, 119116774, 136133456, 238233548, 272266912, 476467096, 952934192, 1905868384]

約数ペア:

[(1, 1905868384), (2, 952934192), (4, 476467096), (7, 272266912), (8, 238233548), (14, 136133456), (16, 119116774), (28, 68066728), (32, 59558387), (56, 34033364), (61, 31243744), (101, 18869984), (112, 17016682), (122, 15621872), (202, 9434992), (224, 8508341), (244, 7810936), (404, 4717496), (427, 4463392), (488, 3905468), (707, 2695712), (808, 2358748), (854, 2231696), (976, 1952734), (1381, 1380064), (1414, 1347856), (1616, 1179374), (1708, 1115848), (1952, 976367), (2762, 690032), (2828, 673928), (3232, 589687), (3416, 557924), (5524, 345016), (5656, 336964), (6161, 309344), (6832, 278962), (9667, 197152), (11048, 172508), (11312, 168482), (12322, 154672), (13664, 139481), (19334, 98576), (22096, 86254), (22624, 84241), (24644, 77336), (38668, 49288), (43127, 44192)]