281669472

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4561

約数の個数: 144

約数和(自身を含む): 945165312

約数和(自身を除く): 663495840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 4507, 5208, 6944, 7812, 8928, 9014, 10416, 13521, 15624, 18028, 20832, 27042, 31248, 31549, 36056, 40563, 54084, 62496, 63098, 72112, 81126, 94647, 108168, 126196, 139717, 144224, 162252, 189294, 216336, 252392, 279434, 283941, 324504, 378588, 419151, 432672, 504784, 558868, 567882, 649008, 757176, 838302, 978019, 1009568, 1117736, 1135764, 1257453, 1298016, 1514352, 1676604, 1956038, 2235472, 2271528, 2514906, 2934057, 3028704, 3353208, 3912076, 4470944, 4543056, 5029812, 5868114, 6706416, 7824152, 8802171, 9086112, 10059624, 11736228, 13412832, 15648304, 17604342, 20119248, 23472456, 31296608, 35208684, 40238496, 46944912, 70417368, 93889824, 140834736, 281669472]

約数ペア:

[(1, 281669472), (2, 140834736), (3, 93889824), (4, 70417368), (6, 46944912), (7, 40238496), (8, 35208684), (9, 31296608), (12, 23472456), (14, 20119248), (16, 17604342), (18, 15648304), (21, 13412832), (24, 11736228), (28, 10059624), (31, 9086112), (32, 8802171), (36, 7824152), (42, 6706416), (48, 5868114), (56, 5029812), (62, 4543056), (63, 4470944), (72, 3912076), (84, 3353208), (93, 3028704), (96, 2934057), (112, 2514906), (124, 2271528), (126, 2235472), (144, 1956038), (168, 1676604), (186, 1514352), (217, 1298016), (224, 1257453), (248, 1135764), (252, 1117736), (279, 1009568), (288, 978019), (336, 838302), (372, 757176), (434, 649008), (496, 567882), (504, 558868), (558, 504784), (651, 432672), (672, 419151), (744, 378588), (868, 324504), (992, 283941), (1008, 279434), (1116, 252392), (1302, 216336), (1488, 189294), (1736, 162252), (1953, 144224), (2016, 139717), (2232, 126196), (2604, 108168), (2976, 94647), (3472, 81126), (3906, 72112), (4464, 63098), (4507, 62496), (5208, 54084), (6944, 40563), (7812, 36056), (8928, 31549), (9014, 31248), (10416, 27042), (13521, 20832), (15624, 18028)]