425388456

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 1213632000

約数和(自身を除く): 788243544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 97, 108, 158, 194, 216, 237, 257, 291, 316, 388, 474, 514, 582, 632, 711, 771, 776, 873, 948, 1028, 1164, 1422, 1542, 1746, 1896, 2056, 2133, 2313, 2328, 2619, 2844, 3084, 3492, 4266, 4626, 5238, 5688, 6168, 6939, 6984, 7663, 8532, 9252, 10476, 13878, 15326, 17064, 18504, 20303, 20952, 22989, 24929, 27756, 30652, 40606, 45978, 49858, 55512, 60909, 61304, 68967, 74787, 81212, 91956, 99716, 121818, 137934, 149574, 162424, 182727, 183912, 199432, 206901, 224361, 243636, 275868, 299148, 365454, 413802, 448722, 487272, 548181, 551736, 598296, 673083, 730908, 827604, 897444, 1096362, 1346166, 1461816, 1655208, 1794888, 1969391, 2192724, 2692332, 3938782, 4385448, 5384664, 5908173, 7877564, 11816346, 15755128, 17724519, 23632692, 35449038, 47265384, 53173557, 70898076, 106347114, 141796152, 212694228, 425388456]

約数ペア:

[(1, 425388456), (2, 212694228), (3, 141796152), (4, 106347114), (6, 70898076), (8, 53173557), (9, 47265384), (12, 35449038), (18, 23632692), (24, 17724519), (27, 15755128), (36, 11816346), (54, 7877564), (72, 5908173), (79, 5384664), (97, 4385448), (108, 3938782), (158, 2692332), (194, 2192724), (216, 1969391), (237, 1794888), (257, 1655208), (291, 1461816), (316, 1346166), (388, 1096362), (474, 897444), (514, 827604), (582, 730908), (632, 673083), (711, 598296), (771, 551736), (776, 548181), (873, 487272), (948, 448722), (1028, 413802), (1164, 365454), (1422, 299148), (1542, 275868), (1746, 243636), (1896, 224361), (2056, 206901), (2133, 199432), (2313, 183912), (2328, 182727), (2619, 162424), (2844, 149574), (3084, 137934), (3492, 121818), (4266, 99716), (4626, 91956), (5238, 81212), (5688, 74787), (6168, 68967), (6939, 61304), (6984, 60909), (7663, 55512), (8532, 49858), (9252, 45978), (10476, 40606), (13878, 30652), (15326, 27756), (17064, 24929), (18504, 22989), (20303, 20952)]