64816416

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{1531}}^1$

素因数の和:1564

約数の個数: 144

約数和(自身を含む): 220056480

約数和(自身を除く): 155240064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1531, 1568, 1764, 2016, 2352, 2646, 3024, 3062, 3528, 4593, 4704, 5292, 6048, 6124, 7056, 9186, 10584, 10717, 12248, 13779, 14112, 18372, 21168, 21434, 24496, 27558, 32151, 36744, 41337, 42336, 42868, 48992, 55116, 64302, 73488, 75019, 82674, 85736, 96453, 110232, 128604, 146976, 150038, 165348, 171472, 192906, 220464, 225057, 257208, 289359, 300076, 330696, 342944, 385812, 440928, 450114, 514416, 578718, 600152, 661392, 675171, 771624, 900228, 1028832, 1157436, 1200304, 1322784, 1350342, 1543248, 1800456, 2025513, 2314872, 2400608, 2700684, 3086496, 3600912, 4051026, 4629744, 5401368, 7201824, 8102052, 9259488, 10802736, 16204104, 21605472, 32408208, 64816416]

約数ペア:

[(1, 64816416), (2, 32408208), (3, 21605472), (4, 16204104), (6, 10802736), (7, 9259488), (8, 8102052), (9, 7201824), (12, 5401368), (14, 4629744), (16, 4051026), (18, 3600912), (21, 3086496), (24, 2700684), (27, 2400608), (28, 2314872), (32, 2025513), (36, 1800456), (42, 1543248), (48, 1350342), (49, 1322784), (54, 1200304), (56, 1157436), (63, 1028832), (72, 900228), (84, 771624), (96, 675171), (98, 661392), (108, 600152), (112, 578718), (126, 514416), (144, 450114), (147, 440928), (168, 385812), (189, 342944), (196, 330696), (216, 300076), (224, 289359), (252, 257208), (288, 225057), (294, 220464), (336, 192906), (378, 171472), (392, 165348), (432, 150038), (441, 146976), (504, 128604), (588, 110232), (672, 96453), (756, 85736), (784, 82674), (864, 75019), (882, 73488), (1008, 64302), (1176, 55116), (1323, 48992), (1512, 42868), (1531, 42336), (1568, 41337), (1764, 36744), (2016, 32151), (2352, 27558), (2646, 24496), (3024, 21434), (3062, 21168), (3528, 18372), (4593, 14112), (4704, 13779), (5292, 12248), (6048, 10717), (6124, 10584), (7056, 9186)]