621996768

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:809

約数の個数: 144

約数和(自身を含む): 1874592720

約数和(自身を除く): 1252595952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 197, 228, 288, 304, 342, 394, 456, 577, 591, 608, 684, 788, 912, 1154, 1182, 1368, 1576, 1731, 1773, 1824, 2308, 2364, 2736, 3152, 3462, 3546, 3743, 4616, 4728, 5193, 5472, 6304, 6924, 7092, 7486, 9232, 9456, 10386, 10963, 11229, 13848, 14184, 14972, 18464, 18912, 20772, 21926, 22458, 27696, 28368, 29944, 32889, 33687, 41544, 43852, 44916, 55392, 56736, 59888, 65778, 67374, 83088, 87704, 89832, 98667, 113669, 119776, 131556, 134748, 166176, 175408, 179664, 197334, 227338, 263112, 269496, 341007, 350816, 359328, 394668, 454676, 526224, 538992, 682014, 789336, 909352, 1023021, 1052448, 1077984, 1364028, 1578672, 1818704, 2046042, 2159711, 2728056, 3157344, 3637408, 4092084, 4319422, 5456112, 6479133, 8184168, 8638844, 10912224, 12958266, 16368336, 17277688, 19437399, 25916532, 32736672, 34555376, 38874798, 51833064, 69110752, 77749596, 103666128, 155499192, 207332256, 310998384, 621996768]

約数ペア:

[(1, 621996768), (2, 310998384), (3, 207332256), (4, 155499192), (6, 103666128), (8, 77749596), (9, 69110752), (12, 51833064), (16, 38874798), (18, 34555376), (19, 32736672), (24, 25916532), (32, 19437399), (36, 17277688), (38, 16368336), (48, 12958266), (57, 10912224), (72, 8638844), (76, 8184168), (96, 6479133), (114, 5456112), (144, 4319422), (152, 4092084), (171, 3637408), (197, 3157344), (228, 2728056), (288, 2159711), (304, 2046042), (342, 1818704), (394, 1578672), (456, 1364028), (577, 1077984), (591, 1052448), (608, 1023021), (684, 909352), (788, 789336), (912, 682014), (1154, 538992), (1182, 526224), (1368, 454676), (1576, 394668), (1731, 359328), (1773, 350816), (1824, 341007), (2308, 269496), (2364, 263112), (2736, 227338), (3152, 197334), (3462, 179664), (3546, 175408), (3743, 166176), (4616, 134748), (4728, 131556), (5193, 119776), (5472, 113669), (6304, 98667), (6924, 89832), (7092, 87704), (7486, 83088), (9232, 67374), (9456, 65778), (10386, 59888), (10963, 56736), (11229, 55392), (13848, 44916), (14184, 43852), (14972, 41544), (18464, 33687), (18912, 32889), (20772, 29944), (21926, 28368), (22458, 27696)]