321231792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3967}}^1$

素因数の和:4226

約数の個数: 80

約数和(自身を含む): 952573952

約数和(自身を除く): 631342160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 241, 336, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 3856, 3967, 5061, 5784, 6748, 7934, 10122, 11568, 11901, 13496, 15868, 20244, 23802, 26992, 27769, 31736, 40488, 47604, 55538, 63472, 80976, 83307, 95208, 111076, 166614, 190416, 222152, 333228, 444304, 666456, 956047, 1332912, 1912094, 2868141, 3824188, 5736282, 6692329, 7648376, 11472564, 13384658, 15296752, 20076987, 22945128, 26769316, 40153974, 45890256, 53538632, 80307948, 107077264, 160615896, 321231792]

約数ペア:

[(1, 321231792), (2, 160615896), (3, 107077264), (4, 80307948), (6, 53538632), (7, 45890256), (8, 40153974), (12, 26769316), (14, 22945128), (16, 20076987), (21, 15296752), (24, 13384658), (28, 11472564), (42, 7648376), (48, 6692329), (56, 5736282), (84, 3824188), (112, 2868141), (168, 1912094), (241, 1332912), (336, 956047), (482, 666456), (723, 444304), (964, 333228), (1446, 222152), (1687, 190416), (1928, 166614), (2892, 111076), (3374, 95208), (3856, 83307), (3967, 80976), (5061, 63472), (5784, 55538), (6748, 47604), (7934, 40488), (10122, 31736), (11568, 27769), (11901, 26992), (13496, 23802), (15868, 20244)]