247751568

素因数分解:

$2^4\times 3^3\times {\mathrm{587}}^1\times {\mathrm{977}}^1$

素因数の和:1581

約数の個数: 80

約数和(自身を含む): 713079360

約数和(自身を除く): 465327792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 587, 977, 1174, 1761, 1954, 2348, 2931, 3522, 3908, 4696, 5283, 5862, 7044, 7816, 8793, 9392, 10566, 11724, 14088, 15632, 15849, 17586, 21132, 23448, 26379, 28176, 31698, 35172, 42264, 46896, 52758, 63396, 70344, 84528, 105516, 126792, 140688, 211032, 253584, 422064, 573499, 1146998, 1720497, 2293996, 3440994, 4587992, 5161491, 6881988, 9175984, 10322982, 13763976, 15484473, 20645964, 27527952, 30968946, 41291928, 61937892, 82583856, 123875784, 247751568]

約数ペア:

[(1, 247751568), (2, 123875784), (3, 82583856), (4, 61937892), (6, 41291928), (8, 30968946), (9, 27527952), (12, 20645964), (16, 15484473), (18, 13763976), (24, 10322982), (27, 9175984), (36, 6881988), (48, 5161491), (54, 4587992), (72, 3440994), (108, 2293996), (144, 1720497), (216, 1146998), (432, 573499), (587, 422064), (977, 253584), (1174, 211032), (1761, 140688), (1954, 126792), (2348, 105516), (2931, 84528), (3522, 70344), (3908, 63396), (4696, 52758), (5283, 46896), (5862, 42264), (7044, 35172), (7816, 31698), (8793, 28176), (9392, 26379), (10566, 23448), (11724, 21132), (14088, 17586), (15632, 15849)]