731564288

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 1857063936

約数和(自身を除く): 1125499648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1013, 1456, 1612, 1664, 1736, 1792, 1984, 2026, 2821, 2912, 3224, 3328, 3472, 3968, 4052, 5642, 5824, 6448, 6944, 7091, 7936, 8104, 11284, 11648, 12896, 13169, 13888, 14182, 16208, 22568, 23296, 25792, 26338, 27776, 28364, 31403, 32416, 45136, 51584, 52676, 55552, 56728, 62806, 64832, 90272, 92183, 103168, 105352, 113456, 125612, 129664, 180544, 184366, 210704, 219821, 226912, 251224, 259328, 361088, 368732, 408239, 421408, 439642, 453824, 502448, 722176, 737464, 816478, 842816, 879284, 907648, 1004896, 1474928, 1632956, 1685632, 1758568, 1815296, 2009792, 2857673, 2949856, 3265912, 3371264, 3517136, 4019584, 5715346, 5899712, 6531824, 7034272, 8039168, 11430692, 11799424, 13063648, 14068544, 22861384, 23598848, 26127296, 28137088, 45722768, 52254592, 56274176, 91445536, 104509184, 182891072, 365782144, 731564288]

約数ペア:

[(1, 731564288), (2, 365782144), (4, 182891072), (7, 104509184), (8, 91445536), (13, 56274176), (14, 52254592), (16, 45722768), (26, 28137088), (28, 26127296), (31, 23598848), (32, 22861384), (52, 14068544), (56, 13063648), (62, 11799424), (64, 11430692), (91, 8039168), (104, 7034272), (112, 6531824), (124, 5899712), (128, 5715346), (182, 4019584), (208, 3517136), (217, 3371264), (224, 3265912), (248, 2949856), (256, 2857673), (364, 2009792), (403, 1815296), (416, 1758568), (434, 1685632), (448, 1632956), (496, 1474928), (728, 1004896), (806, 907648), (832, 879284), (868, 842816), (896, 816478), (992, 737464), (1013, 722176), (1456, 502448), (1612, 453824), (1664, 439642), (1736, 421408), (1792, 408239), (1984, 368732), (2026, 361088), (2821, 259328), (2912, 251224), (3224, 226912), (3328, 219821), (3472, 210704), (3968, 184366), (4052, 180544), (5642, 129664), (5824, 125612), (6448, 113456), (6944, 105352), (7091, 103168), (7936, 92183), (8104, 90272), (11284, 64832), (11648, 62806), (12896, 56728), (13169, 55552), (13888, 52676), (14182, 51584), (16208, 45136), (22568, 32416), (23296, 31403), (25792, 28364), (26338, 27776)]