620637888

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 224

約数和(自身を含む): 1945843200

約数和(自身を除く): 1325205312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 57, 64, 69, 76, 78, 92, 96, 104, 114, 138, 152, 156, 184, 192, 208, 228, 247, 276, 299, 304, 312, 368, 416, 437, 456, 494, 552, 569, 598, 608, 624, 736, 741, 832, 874, 897, 912, 988, 1104, 1138, 1196, 1216, 1248, 1311, 1472, 1482, 1707, 1748, 1794, 1824, 1976, 2208, 2276, 2392, 2496, 2622, 2964, 3414, 3496, 3588, 3648, 3952, 4416, 4552, 4784, 5244, 5681, 5928, 6828, 6992, 7176, 7397, 7904, 9104, 9568, 10488, 10811, 11362, 11856, 13087, 13656, 13984, 14352, 14794, 15808, 17043, 18208, 19136, 20976, 21622, 22191, 22724, 23712, 26174, 27312, 27968, 28704, 29588, 32433, 34086, 36416, 39261, 41952, 43244, 44382, 45448, 47424, 52348, 54624, 57408, 59176, 64866, 68172, 78522, 83904, 86488, 88764, 90896, 104696, 109248, 118352, 129732, 136344, 140543, 157044, 170131, 172976, 177528, 181792, 209392, 236704, 248653, 259464, 272688, 281086, 314088, 340262, 345952, 355056, 363584, 418784, 421629, 473408, 497306, 510393, 518928, 545376, 562172, 628176, 680524, 691904, 710112, 745959, 837568, 843258, 994612, 1020786, 1037856, 1090752, 1124344, 1256352, 1361048, 1420224, 1491918, 1686516, 1989224, 2041572, 2075712, 2248688, 2512704, 2722096, 2983836, 3232489, 3373032, 3978448, 4083144, 4497376, 5444192, 5967672, 6464978, 6746064, 7956896, 8166288, 8994752, 9697467, 10888384, 11935344, 12929956, 13492128, 15913792, 16332576, 19394934, 23870688, 25859912, 26984256, 32665152, 38789868, 47741376, 51719824, 77579736, 103439648, 155159472, 206879296, 310318944, 620637888]

約数ペア:

[(1, 620637888), (2, 310318944), (3, 206879296), (4, 155159472), (6, 103439648), (8, 77579736), (12, 51719824), (13, 47741376), (16, 38789868), (19, 32665152), (23, 26984256), (24, 25859912), (26, 23870688), (32, 19394934), (38, 16332576), (39, 15913792), (46, 13492128), (48, 12929956), (52, 11935344), (57, 10888384), (64, 9697467), (69, 8994752), (76, 8166288), (78, 7956896), (92, 6746064), (96, 6464978), (104, 5967672), (114, 5444192), (138, 4497376), (152, 4083144), (156, 3978448), (184, 3373032), (192, 3232489), (208, 2983836), (228, 2722096), (247, 2512704), (276, 2248688), (299, 2075712), (304, 2041572), (312, 1989224), (368, 1686516), (416, 1491918), (437, 1420224), (456, 1361048), (494, 1256352), (552, 1124344), (569, 1090752), (598, 1037856), (608, 1020786), (624, 994612), (736, 843258), (741, 837568), (832, 745959), (874, 710112), (897, 691904), (912, 680524), (988, 628176), (1104, 562172), (1138, 545376), (1196, 518928), (1216, 510393), (1248, 497306), (1311, 473408), (1472, 421629), (1482, 418784), (1707, 363584), (1748, 355056), (1794, 345952), (1824, 340262), (1976, 314088), (2208, 281086), (2276, 272688), (2392, 259464), (2496, 248653), (2622, 236704), (2964, 209392), (3414, 181792), (3496, 177528), (3588, 172976), (3648, 170131), (3952, 157044), (4416, 140543), (4552, 136344), (4784, 129732), (5244, 118352), (5681, 109248), (5928, 104696), (6828, 90896), (6992, 88764), (7176, 86488), (7397, 83904), (7904, 78522), (9104, 68172), (9568, 64866), (10488, 59176), (10811, 57408), (11362, 54624), (11856, 52348), (13087, 47424), (13656, 45448), (13984, 44382), (14352, 43244), (14794, 41952), (15808, 39261), (17043, 36416), (18208, 34086), (19136, 32433), (20976, 29588), (21622, 28704), (22191, 27968), (22724, 27312), (23712, 26174)]