321508728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 922006800

約数和(自身を除く): 600498072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 197, 228, 342, 394, 456, 591, 684, 788, 1182, 1193, 1368, 1576, 1773, 2364, 2386, 3546, 3579, 3743, 4728, 4772, 7092, 7158, 7486, 9544, 10737, 11229, 14184, 14316, 14972, 21474, 22458, 22667, 28632, 29944, 33687, 42948, 44916, 45334, 67374, 68001, 85896, 89832, 90668, 134748, 136002, 181336, 204003, 235021, 269496, 272004, 408006, 470042, 544008, 705063, 816012, 940084, 1410126, 1632024, 1880168, 2115189, 2820252, 4230378, 4465399, 5640504, 8460756, 8930798, 13396197, 16921512, 17861596, 26792394, 35723192, 40188591, 53584788, 80377182, 107169576, 160754364, 321508728]

約数ペア:

[(1, 321508728), (2, 160754364), (3, 107169576), (4, 80377182), (6, 53584788), (8, 40188591), (9, 35723192), (12, 26792394), (18, 17861596), (19, 16921512), (24, 13396197), (36, 8930798), (38, 8460756), (57, 5640504), (72, 4465399), (76, 4230378), (114, 2820252), (152, 2115189), (171, 1880168), (197, 1632024), (228, 1410126), (342, 940084), (394, 816012), (456, 705063), (591, 544008), (684, 470042), (788, 408006), (1182, 272004), (1193, 269496), (1368, 235021), (1576, 204003), (1773, 181336), (2364, 136002), (2386, 134748), (3546, 90668), (3579, 89832), (3743, 85896), (4728, 68001), (4772, 67374), (7092, 45334), (7158, 44916), (7486, 42948), (9544, 33687), (10737, 29944), (11229, 28632), (14184, 22667), (14316, 22458), (14972, 21474)]