440683264

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 162

約数和(自身を含む): 1102748220

約数和(自身を除く): 662064956

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 49, 56, 64, 76, 86, 98, 112, 128, 133, 152, 172, 196, 224, 256, 266, 301, 304, 344, 392, 448, 532, 602, 608, 688, 784, 817, 896, 931, 1064, 1204, 1216, 1376, 1568, 1634, 1792, 1849, 1862, 2107, 2128, 2408, 2432, 2752, 3136, 3268, 3698, 3724, 4214, 4256, 4816, 4864, 5504, 5719, 6272, 6536, 7396, 7448, 8428, 8512, 9632, 11008, 11438, 12544, 12943, 13072, 14792, 14896, 16856, 17024, 19264, 22876, 25886, 26144, 29584, 29792, 33712, 34048, 35131, 38528, 40033, 45752, 51772, 52288, 59168, 59584, 67424, 70262, 77056, 80066, 90601, 91504, 103544, 104576, 118336, 119168, 134848, 140524, 160132, 181202, 183008, 207088, 209152, 236672, 238336, 245917, 269696, 281048, 320264, 362404, 366016, 414176, 473344, 491834, 539392, 562096, 640528, 724808, 732032, 828352, 983668, 1124192, 1281056, 1449616, 1464064, 1656704, 1721419, 1967336, 2248384, 2562112, 2899232, 3313408, 3442838, 3934672, 4496768, 5124224, 5798464, 6885676, 7869344, 8993536, 10248448, 11596928, 13771352, 15738688, 23193856, 27542704, 31477376, 55085408, 62954752, 110170816, 220341632, 440683264]

約数ペア:

[(1, 440683264), (2, 220341632), (4, 110170816), (7, 62954752), (8, 55085408), (14, 31477376), (16, 27542704), (19, 23193856), (28, 15738688), (32, 13771352), (38, 11596928), (43, 10248448), (49, 8993536), (56, 7869344), (64, 6885676), (76, 5798464), (86, 5124224), (98, 4496768), (112, 3934672), (128, 3442838), (133, 3313408), (152, 2899232), (172, 2562112), (196, 2248384), (224, 1967336), (256, 1721419), (266, 1656704), (301, 1464064), (304, 1449616), (344, 1281056), (392, 1124192), (448, 983668), (532, 828352), (602, 732032), (608, 724808), (688, 640528), (784, 562096), (817, 539392), (896, 491834), (931, 473344), (1064, 414176), (1204, 366016), (1216, 362404), (1376, 320264), (1568, 281048), (1634, 269696), (1792, 245917), (1849, 238336), (1862, 236672), (2107, 209152), (2128, 207088), (2408, 183008), (2432, 181202), (2752, 160132), (3136, 140524), (3268, 134848), (3698, 119168), (3724, 118336), (4214, 104576), (4256, 103544), (4816, 91504), (4864, 90601), (5504, 80066), (5719, 77056), (6272, 70262), (6536, 67424), (7396, 59584), (7448, 59168), (8428, 52288), (8512, 51772), (9632, 45752), (11008, 40033), (11438, 38528), (12544, 35131), (12943, 34048), (13072, 33712), (14792, 29792), (14896, 29584), (16856, 26144), (17024, 25886), (19264, 22876)]