644512512

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1314

約数の個数: 144

約数和(自身を含む): 1981469952

約数和(自身を除く): 1336957440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 128, 168, 192, 202, 224, 256, 303, 336, 384, 404, 448, 606, 672, 707, 768, 808, 896, 1187, 1212, 1344, 1414, 1616, 1792, 2121, 2374, 2424, 2688, 2828, 3232, 3561, 4242, 4748, 4848, 5376, 5656, 6464, 7122, 8309, 8484, 9496, 9696, 11312, 12928, 14244, 16618, 16968, 18992, 19392, 22624, 24927, 25856, 28488, 33236, 33936, 37984, 38784, 45248, 49854, 56976, 66472, 67872, 75968, 77568, 90496, 99708, 113952, 119887, 132944, 135744, 151936, 180992, 199416, 227904, 239774, 265888, 271488, 303872, 359661, 398832, 455808, 479548, 531776, 542976, 719322, 797664, 839209, 911616, 959096, 1063552, 1438644, 1595328, 1678418, 1918192, 2127104, 2517627, 2877288, 3190656, 3356836, 3836384, 5035254, 5754576, 6381312, 6713672, 7672768, 10070508, 11509152, 13427344, 15345536, 20141016, 23018304, 26854688, 30691072, 40282032, 46036608, 53709376, 80564064, 92073216, 107418752, 161128128, 214837504, 322256256, 644512512]

約数ペア:

[(1, 644512512), (2, 322256256), (3, 214837504), (4, 161128128), (6, 107418752), (7, 92073216), (8, 80564064), (12, 53709376), (14, 46036608), (16, 40282032), (21, 30691072), (24, 26854688), (28, 23018304), (32, 20141016), (42, 15345536), (48, 13427344), (56, 11509152), (64, 10070508), (84, 7672768), (96, 6713672), (101, 6381312), (112, 5754576), (128, 5035254), (168, 3836384), (192, 3356836), (202, 3190656), (224, 2877288), (256, 2517627), (303, 2127104), (336, 1918192), (384, 1678418), (404, 1595328), (448, 1438644), (606, 1063552), (672, 959096), (707, 911616), (768, 839209), (808, 797664), (896, 719322), (1187, 542976), (1212, 531776), (1344, 479548), (1414, 455808), (1616, 398832), (1792, 359661), (2121, 303872), (2374, 271488), (2424, 265888), (2688, 239774), (2828, 227904), (3232, 199416), (3561, 180992), (4242, 151936), (4748, 135744), (4848, 132944), (5376, 119887), (5656, 113952), (6464, 99708), (7122, 90496), (8309, 77568), (8484, 75968), (9496, 67872), (9696, 66472), (11312, 56976), (12928, 49854), (14244, 45248), (16618, 38784), (16968, 37984), (18992, 33936), (19392, 33236), (22624, 28488), (24927, 25856)]