215672704

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 494887680

約数和(自身を除く): 279214976

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 113, 124, 128, 148, 208, 226, 248, 296, 403, 416, 452, 481, 496, 592, 806, 832, 904, 962, 992, 1147, 1184, 1469, 1612, 1664, 1808, 1924, 1984, 2294, 2368, 2938, 3224, 3503, 3616, 3848, 3968, 4181, 4588, 4736, 5876, 6448, 7006, 7232, 7696, 8362, 9176, 11752, 12896, 14012, 14464, 14911, 15392, 16724, 18352, 23504, 25792, 28024, 29822, 30784, 33448, 36704, 45539, 47008, 51584, 54353, 56048, 59644, 61568, 66896, 73408, 91078, 94016, 108706, 112096, 119288, 129611, 133792, 146816, 182156, 188032, 217412, 224192, 238576, 259222, 267584, 364312, 434824, 448384, 477152, 518444, 535168, 728624, 869648, 954304, 1036888, 1457248, 1684943, 1739296, 1908608, 2073776, 2914496, 3369886, 3478592, 4147552, 5828992, 6739772, 6957184, 8295104, 13479544, 16590208, 26959088, 53918176, 107836352, 215672704]

約数ペア:

[(1, 215672704), (2, 107836352), (4, 53918176), (8, 26959088), (13, 16590208), (16, 13479544), (26, 8295104), (31, 6957184), (32, 6739772), (37, 5828992), (52, 4147552), (62, 3478592), (64, 3369886), (74, 2914496), (104, 2073776), (113, 1908608), (124, 1739296), (128, 1684943), (148, 1457248), (208, 1036888), (226, 954304), (248, 869648), (296, 728624), (403, 535168), (416, 518444), (452, 477152), (481, 448384), (496, 434824), (592, 364312), (806, 267584), (832, 259222), (904, 238576), (962, 224192), (992, 217412), (1147, 188032), (1184, 182156), (1469, 146816), (1612, 133792), (1664, 129611), (1808, 119288), (1924, 112096), (1984, 108706), (2294, 94016), (2368, 91078), (2938, 73408), (3224, 66896), (3503, 61568), (3616, 59644), (3848, 56048), (3968, 54353), (4181, 51584), (4588, 47008), (4736, 45539), (5876, 36704), (6448, 33448), (7006, 30784), (7232, 29822), (7696, 28024), (8362, 25792), (9176, 23504), (11752, 18352), (12896, 16724), (14012, 15392), (14464, 14911)]