618387984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:2973

約数の個数: 120

約数和(自身を含む): 1845417600

約数和(自身を除く): 1227029616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 79, 114, 144, 152, 158, 171, 228, 237, 304, 316, 342, 456, 474, 632, 684, 711, 912, 948, 1264, 1368, 1422, 1501, 1896, 2736, 2844, 2861, 3002, 3792, 4503, 5688, 5722, 6004, 8583, 9006, 11376, 11444, 12008, 13509, 17166, 18012, 22888, 24016, 25749, 27018, 34332, 36024, 45776, 51498, 54036, 54359, 68664, 72048, 102996, 108072, 108718, 137328, 163077, 205992, 216144, 217436, 226019, 326154, 411984, 434872, 452038, 489231, 652308, 678057, 869744, 904076, 978462, 1304616, 1356114, 1808152, 1956924, 2034171, 2609232, 2712228, 3616304, 3913848, 4068342, 4294361, 5424456, 7827696, 8136684, 8588722, 10848912, 12883083, 16273368, 17177444, 25766166, 32546736, 34354888, 38649249, 51532332, 68709776, 77298498, 103064664, 154596996, 206129328, 309193992, 618387984]

約数ペア:

[(1, 618387984), (2, 309193992), (3, 206129328), (4, 154596996), (6, 103064664), (8, 77298498), (9, 68709776), (12, 51532332), (16, 38649249), (18, 34354888), (19, 32546736), (24, 25766166), (36, 17177444), (38, 16273368), (48, 12883083), (57, 10848912), (72, 8588722), (76, 8136684), (79, 7827696), (114, 5424456), (144, 4294361), (152, 4068342), (158, 3913848), (171, 3616304), (228, 2712228), (237, 2609232), (304, 2034171), (316, 1956924), (342, 1808152), (456, 1356114), (474, 1304616), (632, 978462), (684, 904076), (711, 869744), (912, 678057), (948, 652308), (1264, 489231), (1368, 452038), (1422, 434872), (1501, 411984), (1896, 326154), (2736, 226019), (2844, 217436), (2861, 216144), (3002, 205992), (3792, 163077), (4503, 137328), (5688, 108718), (5722, 108072), (6004, 102996), (8583, 72048), (9006, 68664), (11376, 54359), (11444, 54036), (12008, 51498), (13509, 45776), (17166, 36024), (18012, 34332), (22888, 27018), (24016, 25749)]