689670228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1177

約数の個数: 96

約数和(自身を含む): 1806053760

約数和(自身を除く): 1116383532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 157, 174, 314, 348, 377, 471, 628, 754, 942, 971, 1131, 1508, 1884, 1942, 2041, 2262, 2913, 3884, 4082, 4524, 4553, 5826, 6123, 8164, 9106, 11652, 12246, 12623, 13659, 18212, 24492, 25246, 27318, 28159, 37869, 50492, 54636, 56318, 59189, 75738, 84477, 112636, 118378, 151476, 152447, 168954, 177567, 236756, 304894, 337908, 355134, 366067, 457341, 609788, 710268, 732134, 914682, 1098201, 1464268, 1829364, 1981811, 2196402, 3963622, 4392804, 4420963, 5945433, 7927244, 8841926, 11890866, 13262889, 17683852, 23781732, 26525778, 53051556, 57472519, 114945038, 172417557, 229890076, 344835114, 689670228]

約数ペア:

[(1, 689670228), (2, 344835114), (3, 229890076), (4, 172417557), (6, 114945038), (12, 57472519), (13, 53051556), (26, 26525778), (29, 23781732), (39, 17683852), (52, 13262889), (58, 11890866), (78, 8841926), (87, 7927244), (116, 5945433), (156, 4420963), (157, 4392804), (174, 3963622), (314, 2196402), (348, 1981811), (377, 1829364), (471, 1464268), (628, 1098201), (754, 914682), (942, 732134), (971, 710268), (1131, 609788), (1508, 457341), (1884, 366067), (1942, 355134), (2041, 337908), (2262, 304894), (2913, 236756), (3884, 177567), (4082, 168954), (4524, 152447), (4553, 151476), (5826, 118378), (6123, 112636), (8164, 84477), (9106, 75738), (11652, 59189), (12246, 56318), (12623, 54636), (13659, 50492), (18212, 37869), (24492, 28159), (25246, 27318)]