1405999704

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1\times {\mathrm{2131}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 3616554240

約数和(自身を除く): 2210554536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 743, 888, 1486, 2131, 2229, 2972, 4262, 4458, 5944, 6393, 8524, 8916, 12786, 17048, 17832, 25572, 27491, 51144, 54982, 78847, 82473, 109964, 157694, 164946, 219928, 236541, 315388, 329892, 473082, 630776, 659784, 946164, 1583333, 1892328, 3166666, 4749999, 6333332, 9499998, 12666664, 18999996, 37999992, 58583321, 117166642, 175749963, 234333284, 351499926, 468666568, 702999852, 1405999704]

約数ペア:

[(1, 1405999704), (2, 702999852), (3, 468666568), (4, 351499926), (6, 234333284), (8, 175749963), (12, 117166642), (24, 58583321), (37, 37999992), (74, 18999996), (111, 12666664), (148, 9499998), (222, 6333332), (296, 4749999), (444, 3166666), (743, 1892328), (888, 1583333), (1486, 946164), (2131, 659784), (2229, 630776), (2972, 473082), (4262, 329892), (4458, 315388), (5944, 236541), (6393, 219928), (8524, 164946), (8916, 157694), (12786, 109964), (17048, 82473), (17832, 78847), (25572, 54982), (27491, 51144)]