331031916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{997}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 876212064

約数和(自身を除く): 545180148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 401, 414, 802, 828, 997, 1203, 1604, 1994, 2406, 2991, 3609, 3988, 4812, 5982, 7218, 8973, 9223, 11964, 14436, 17946, 18446, 22931, 27669, 35892, 36892, 45862, 55338, 68793, 83007, 91724, 110676, 137586, 166014, 206379, 275172, 332028, 399797, 412758, 799594, 825516, 1199391, 1599188, 2398782, 3598173, 4797564, 7196346, 9195331, 14392692, 18390662, 27585993, 36781324, 55171986, 82757979, 110343972, 165515958, 331031916]

約数ペア:

[(1, 331031916), (2, 165515958), (3, 110343972), (4, 82757979), (6, 55171986), (9, 36781324), (12, 27585993), (18, 18390662), (23, 14392692), (36, 9195331), (46, 7196346), (69, 4797564), (92, 3598173), (138, 2398782), (207, 1599188), (276, 1199391), (401, 825516), (414, 799594), (802, 412758), (828, 399797), (997, 332028), (1203, 275172), (1604, 206379), (1994, 166014), (2406, 137586), (2991, 110676), (3609, 91724), (3988, 83007), (4812, 68793), (5982, 55338), (7218, 45862), (8973, 36892), (9223, 35892), (11964, 27669), (14436, 22931), (17946, 18446)]