239642648

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 546706080

約数和(自身を除く): 307063432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 73, 122, 124, 146, 217, 244, 248, 292, 427, 434, 488, 511, 584, 854, 868, 961, 1022, 1708, 1736, 1891, 1922, 2044, 2263, 3416, 3782, 3844, 4088, 4453, 4526, 6727, 7564, 7688, 8906, 9052, 13237, 13454, 15128, 15841, 17812, 18104, 26474, 26908, 31171, 31682, 35624, 52948, 53816, 58621, 62342, 63364, 70153, 105896, 117242, 124684, 126728, 138043, 140306, 234484, 249368, 276086, 280612, 410347, 468968, 491071, 552172, 561224, 820694, 966301, 982142, 1104344, 1641388, 1932602, 1964284, 3282776, 3865204, 3928568, 4279333, 7730408, 8558666, 17117332, 29955331, 34234664, 59910662, 119821324, 239642648]

約数ペア:

[(1, 239642648), (2, 119821324), (4, 59910662), (7, 34234664), (8, 29955331), (14, 17117332), (28, 8558666), (31, 7730408), (56, 4279333), (61, 3928568), (62, 3865204), (73, 3282776), (122, 1964284), (124, 1932602), (146, 1641388), (217, 1104344), (244, 982142), (248, 966301), (292, 820694), (427, 561224), (434, 552172), (488, 491071), (511, 468968), (584, 410347), (854, 280612), (868, 276086), (961, 249368), (1022, 234484), (1708, 140306), (1736, 138043), (1891, 126728), (1922, 124684), (2044, 117242), (2263, 105896), (3416, 70153), (3782, 63364), (3844, 62342), (4088, 58621), (4453, 53816), (4526, 52948), (6727, 35624), (7564, 31682), (7688, 31171), (8906, 26908), (9052, 26474), (13237, 18104), (13454, 17812), (15128, 15841)]