278021224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 606096000

約数和(自身を除く): 328074776

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 137, 152, 158, 169, 247, 274, 316, 338, 494, 548, 632, 676, 988, 1027, 1096, 1352, 1501, 1781, 1976, 2054, 2603, 3002, 3211, 3562, 4108, 5206, 6004, 6422, 7124, 8216, 10412, 10823, 12008, 12844, 13351, 14248, 19513, 20824, 21646, 23153, 25688, 26702, 33839, 39026, 43292, 46306, 53404, 67678, 78052, 86584, 92612, 106808, 135356, 140699, 156104, 185224, 205637, 253669, 270712, 281398, 411274, 439907, 507338, 562796, 822548, 879814, 1014676, 1125592, 1645096, 1759628, 1829087, 2029352, 2673281, 3519256, 3658174, 5346562, 7316348, 10693124, 14632696, 21386248, 34752653, 69505306, 139010612, 278021224]

約数ペア:

[(1, 278021224), (2, 139010612), (4, 69505306), (8, 34752653), (13, 21386248), (19, 14632696), (26, 10693124), (38, 7316348), (52, 5346562), (76, 3658174), (79, 3519256), (104, 2673281), (137, 2029352), (152, 1829087), (158, 1759628), (169, 1645096), (247, 1125592), (274, 1014676), (316, 879814), (338, 822548), (494, 562796), (548, 507338), (632, 439907), (676, 411274), (988, 281398), (1027, 270712), (1096, 253669), (1352, 205637), (1501, 185224), (1781, 156104), (1976, 140699), (2054, 135356), (2603, 106808), (3002, 92612), (3211, 86584), (3562, 78052), (4108, 67678), (5206, 53404), (6004, 46306), (6422, 43292), (7124, 39026), (8216, 33839), (10412, 26702), (10823, 25688), (12008, 23153), (12844, 21646), (13351, 20824), (14248, 19513)]