323218688

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 764905680

約数和(自身を除く): 441686992

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 32, 34, 52, 58, 64, 68, 104, 116, 128, 136, 197, 208, 221, 232, 256, 272, 377, 394, 416, 442, 464, 493, 544, 754, 788, 832, 884, 928, 986, 1088, 1508, 1576, 1664, 1768, 1856, 1972, 2176, 2561, 3016, 3152, 3328, 3349, 3536, 3712, 3944, 4352, 5122, 5713, 6032, 6304, 6409, 6698, 7072, 7424, 7888, 10244, 11426, 12064, 12608, 12818, 13396, 14144, 15776, 20488, 22852, 24128, 25216, 25636, 26792, 28288, 31552, 40976, 43537, 45704, 48256, 50432, 51272, 53584, 56576, 63104, 74269, 81952, 87074, 91408, 96512, 97121, 102544, 107168, 126208, 148538, 163904, 174148, 182816, 194242, 205088, 214336, 297076, 327808, 348296, 365632, 388484, 410176, 428672, 594152, 655616, 696592, 731264, 776968, 820352, 857344, 1188304, 1262573, 1393184, 1462528, 1553936, 1640704, 2376608, 2525146, 2786368, 3107872, 4753216, 5050292, 5572736, 6215744, 9506432, 10100584, 11145472, 12431488, 19012864, 20201168, 24862976, 40402336, 80804672, 161609344, 323218688]

約数ペア:

[(1, 323218688), (2, 161609344), (4, 80804672), (8, 40402336), (13, 24862976), (16, 20201168), (17, 19012864), (26, 12431488), (29, 11145472), (32, 10100584), (34, 9506432), (52, 6215744), (58, 5572736), (64, 5050292), (68, 4753216), (104, 3107872), (116, 2786368), (128, 2525146), (136, 2376608), (197, 1640704), (208, 1553936), (221, 1462528), (232, 1393184), (256, 1262573), (272, 1188304), (377, 857344), (394, 820352), (416, 776968), (442, 731264), (464, 696592), (493, 655616), (544, 594152), (754, 428672), (788, 410176), (832, 388484), (884, 365632), (928, 348296), (986, 327808), (1088, 297076), (1508, 214336), (1576, 205088), (1664, 194242), (1768, 182816), (1856, 174148), (1972, 163904), (2176, 148538), (2561, 126208), (3016, 107168), (3152, 102544), (3328, 97121), (3349, 96512), (3536, 91408), (3712, 87074), (3944, 81952), (4352, 74269), (5122, 63104), (5713, 56576), (6032, 53584), (6304, 51272), (6409, 50432), (6698, 48256), (7072, 45704), (7424, 43537), (7888, 40976), (10244, 31552), (11426, 28288), (12064, 26792), (12608, 25636), (12818, 25216), (13396, 24128), (14144, 22852), (15776, 20488)]