728662464

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:655

約数の個数: 168

約数和(自身を含む): 2218944000

約数和(自身を除く): 1490281536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 139, 144, 152, 171, 192, 228, 278, 288, 304, 342, 417, 456, 479, 556, 576, 608, 684, 834, 912, 958, 1112, 1216, 1251, 1368, 1437, 1668, 1824, 1916, 2224, 2502, 2641, 2736, 2874, 3336, 3648, 3832, 4311, 4448, 5004, 5282, 5472, 5748, 6672, 7664, 7923, 8622, 8896, 9101, 10008, 10564, 10944, 11496, 13344, 15328, 15846, 17244, 18202, 20016, 21128, 22992, 23769, 26688, 27303, 30656, 31692, 34488, 36404, 40032, 42256, 45984, 47538, 54606, 63384, 66581, 68976, 72808, 80064, 81909, 84512, 91968, 95076, 109212, 126768, 133162, 137952, 145616, 163818, 169024, 190152, 199743, 218424, 253536, 266324, 275904, 291232, 327636, 380304, 399486, 436848, 507072, 532648, 582464, 599229, 655272, 760608, 798972, 873696, 1065296, 1198458, 1265039, 1310544, 1521216, 1597944, 1747392, 2130592, 2396916, 2530078, 2621088, 3195888, 3795117, 4261184, 4793832, 5060156, 5242176, 6391776, 7590234, 9587664, 10120312, 11385351, 12783552, 15180468, 19175328, 20240624, 22770702, 30360936, 38350656, 40481248, 45541404, 60721872, 80962496, 91082808, 121443744, 182165616, 242887488, 364331232, 728662464]

約数ペア:

[(1, 728662464), (2, 364331232), (3, 242887488), (4, 182165616), (6, 121443744), (8, 91082808), (9, 80962496), (12, 60721872), (16, 45541404), (18, 40481248), (19, 38350656), (24, 30360936), (32, 22770702), (36, 20240624), (38, 19175328), (48, 15180468), (57, 12783552), (64, 11385351), (72, 10120312), (76, 9587664), (96, 7590234), (114, 6391776), (139, 5242176), (144, 5060156), (152, 4793832), (171, 4261184), (192, 3795117), (228, 3195888), (278, 2621088), (288, 2530078), (304, 2396916), (342, 2130592), (417, 1747392), (456, 1597944), (479, 1521216), (556, 1310544), (576, 1265039), (608, 1198458), (684, 1065296), (834, 873696), (912, 798972), (958, 760608), (1112, 655272), (1216, 599229), (1251, 582464), (1368, 532648), (1437, 507072), (1668, 436848), (1824, 399486), (1916, 380304), (2224, 327636), (2502, 291232), (2641, 275904), (2736, 266324), (2874, 253536), (3336, 218424), (3648, 199743), (3832, 190152), (4311, 169024), (4448, 163818), (5004, 145616), (5282, 137952), (5472, 133162), (5748, 126768), (6672, 109212), (7664, 95076), (7923, 91968), (8622, 84512), (8896, 81909), (9101, 80064), (10008, 72808), (10564, 68976), (10944, 66581), (11496, 63384), (13344, 54606), (15328, 47538), (15846, 45984), (17244, 42256), (18202, 40032), (20016, 36404), (21128, 34488), (22992, 31692), (23769, 30656), (26688, 27303)]