249991968

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 740275200

約数和(自身を除く): 490283232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 59, 69, 76, 92, 96, 101, 114, 118, 138, 152, 177, 184, 202, 228, 236, 276, 303, 304, 354, 368, 404, 437, 456, 472, 552, 606, 608, 708, 736, 808, 874, 912, 944, 1104, 1121, 1212, 1311, 1357, 1416, 1616, 1748, 1824, 1888, 1919, 2208, 2242, 2323, 2424, 2622, 2714, 2832, 3232, 3363, 3496, 3838, 4071, 4484, 4646, 4848, 5244, 5428, 5664, 5757, 5959, 6726, 6969, 6992, 7676, 8142, 8968, 9292, 9696, 10488, 10856, 11514, 11918, 13452, 13938, 13984, 15352, 16284, 17877, 17936, 18584, 20976, 21712, 23028, 23836, 25783, 26904, 27876, 30704, 32568, 35754, 35872, 37168, 41952, 43424, 44137, 46056, 47672, 51566, 53808, 55752, 61408, 65136, 71508, 74336, 77349, 88274, 92112, 95344, 103132, 107616, 111504, 113221, 130272, 132411, 137057, 143016, 154698, 176548, 184224, 190688, 206264, 223008, 226442, 264822, 274114, 286032, 309396, 339663, 353096, 411171, 412528, 452884, 529644, 548228, 572064, 618792, 679326, 706192, 822342, 825056, 905768, 1059288, 1096456, 1237584, 1358652, 1412384, 1644684, 1811536, 2118576, 2192912, 2475168, 2604083, 2717304, 3289368, 3623072, 4237152, 4385824, 5208166, 5434608, 6578736, 7812249, 10416332, 10869216, 13157472, 15624498, 20832664, 31248996, 41665328, 62497992, 83330656, 124995984, 249991968]

約数ペア:

[(1, 249991968), (2, 124995984), (3, 83330656), (4, 62497992), (6, 41665328), (8, 31248996), (12, 20832664), (16, 15624498), (19, 13157472), (23, 10869216), (24, 10416332), (32, 7812249), (38, 6578736), (46, 5434608), (48, 5208166), (57, 4385824), (59, 4237152), (69, 3623072), (76, 3289368), (92, 2717304), (96, 2604083), (101, 2475168), (114, 2192912), (118, 2118576), (138, 1811536), (152, 1644684), (177, 1412384), (184, 1358652), (202, 1237584), (228, 1096456), (236, 1059288), (276, 905768), (303, 825056), (304, 822342), (354, 706192), (368, 679326), (404, 618792), (437, 572064), (456, 548228), (472, 529644), (552, 452884), (606, 412528), (608, 411171), (708, 353096), (736, 339663), (808, 309396), (874, 286032), (912, 274114), (944, 264822), (1104, 226442), (1121, 223008), (1212, 206264), (1311, 190688), (1357, 184224), (1416, 176548), (1616, 154698), (1748, 143016), (1824, 137057), (1888, 132411), (1919, 130272), (2208, 113221), (2242, 111504), (2323, 107616), (2424, 103132), (2622, 95344), (2714, 92112), (2832, 88274), (3232, 77349), (3363, 74336), (3496, 71508), (3838, 65136), (4071, 61408), (4484, 55752), (4646, 53808), (4848, 51566), (5244, 47672), (5428, 46056), (5664, 44137), (5757, 43424), (5959, 41952), (6726, 37168), (6969, 35872), (6992, 35754), (7676, 32568), (8142, 30704), (8968, 27876), (9292, 26904), (9696, 25783), (10488, 23836), (10856, 23028), (11514, 21712), (11918, 20976), (13452, 18584), (13938, 17936), (13984, 17877), (15352, 16284)]