257812056

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 714342720

約数和(自身を除く): 456530664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 181, 219, 271, 292, 362, 438, 542, 543, 584, 657, 724, 813, 876, 1084, 1086, 1314, 1448, 1626, 1629, 1752, 2168, 2172, 2439, 2628, 3252, 3258, 4344, 4878, 5256, 6504, 6516, 9756, 13032, 13213, 19512, 19783, 26426, 39566, 39639, 49051, 52852, 59349, 79132, 79278, 98102, 105704, 118698, 118917, 147153, 158264, 158556, 178047, 196204, 237396, 237834, 294306, 317112, 356094, 392408, 441459, 474792, 475668, 588612, 712188, 882918, 951336, 1177224, 1424376, 1765836, 3531672, 3580723, 7161446, 10742169, 14322892, 21484338, 28645784, 32226507, 42968676, 64453014, 85937352, 128906028, 257812056]

約数ペア:

[(1, 257812056), (2, 128906028), (3, 85937352), (4, 64453014), (6, 42968676), (8, 32226507), (9, 28645784), (12, 21484338), (18, 14322892), (24, 10742169), (36, 7161446), (72, 3580723), (73, 3531672), (146, 1765836), (181, 1424376), (219, 1177224), (271, 951336), (292, 882918), (362, 712188), (438, 588612), (542, 475668), (543, 474792), (584, 441459), (657, 392408), (724, 356094), (813, 317112), (876, 294306), (1084, 237834), (1086, 237396), (1314, 196204), (1448, 178047), (1626, 158556), (1629, 158264), (1752, 147153), (2168, 118917), (2172, 118698), (2439, 105704), (2628, 98102), (3252, 79278), (3258, 79132), (4344, 59349), (4878, 52852), (5256, 49051), (6504, 39639), (6516, 39566), (9756, 26426), (13032, 19783), (13213, 19512)]