15678825808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 31464861120

約数和(自身を除く): 15786035312

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 397, 419, 548, 688, 794, 838, 1096, 1588, 1676, 2192, 3176, 3352, 5891, 6352, 6704, 11782, 17071, 18017, 23564, 34142, 36034, 47128, 54389, 57403, 68284, 72068, 94256, 108778, 114806, 136568, 144136, 166343, 217556, 229612, 273136, 288272, 332686, 435112, 459224, 665372, 870224, 918448, 1330744, 2338727, 2468329, 2661488, 4677454, 4936658, 7152749, 9354908, 9873316, 14305498, 18709816, 19746632, 22788991, 28610996, 37419632, 39493264, 45577982, 57221992, 91155964, 114443984, 182311928, 364623856, 979926613, 1959853226, 3919706452, 7839412904, 15678825808]

約数ペア:

[(1, 15678825808), (2, 7839412904), (4, 3919706452), (8, 1959853226), (16, 979926613), (43, 364623856), (86, 182311928), (137, 114443984), (172, 91155964), (274, 57221992), (344, 45577982), (397, 39493264), (419, 37419632), (548, 28610996), (688, 22788991), (794, 19746632), (838, 18709816), (1096, 14305498), (1588, 9873316), (1676, 9354908), (2192, 7152749), (3176, 4936658), (3352, 4677454), (5891, 2661488), (6352, 2468329), (6704, 2338727), (11782, 1330744), (17071, 918448), (18017, 870224), (23564, 665372), (34142, 459224), (36034, 435112), (47128, 332686), (54389, 288272), (57403, 273136), (68284, 229612), (72068, 217556), (94256, 166343), (108778, 144136), (114806, 136568)]