238393896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 677376000

約数和(自身を除く): 438982104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 139, 156, 184, 239, 276, 278, 299, 312, 417, 478, 552, 556, 598, 717, 834, 897, 956, 1112, 1196, 1434, 1668, 1794, 1807, 1912, 2392, 2868, 3107, 3197, 3336, 3588, 3614, 5421, 5497, 5736, 6214, 6394, 7176, 7228, 9321, 9591, 10842, 10994, 12428, 12788, 14456, 16491, 18642, 19182, 21684, 21988, 24856, 25576, 32982, 33221, 37284, 38364, 41561, 43368, 43976, 65964, 66442, 71461, 74568, 76728, 83122, 99663, 124683, 131928, 132884, 142922, 166244, 199326, 214383, 249366, 265768, 285844, 332488, 398652, 428766, 431873, 498732, 571688, 764083, 797304, 857532, 863746, 997464, 1295619, 1528166, 1715064, 1727492, 2292249, 2591238, 3056332, 3454984, 4584498, 5182476, 6112664, 9168996, 9933079, 10364952, 18337992, 19866158, 29799237, 39732316, 59598474, 79464632, 119196948, 238393896]

約数ペア:

[(1, 238393896), (2, 119196948), (3, 79464632), (4, 59598474), (6, 39732316), (8, 29799237), (12, 19866158), (13, 18337992), (23, 10364952), (24, 9933079), (26, 9168996), (39, 6112664), (46, 5182476), (52, 4584498), (69, 3454984), (78, 3056332), (92, 2591238), (104, 2292249), (138, 1727492), (139, 1715064), (156, 1528166), (184, 1295619), (239, 997464), (276, 863746), (278, 857532), (299, 797304), (312, 764083), (417, 571688), (478, 498732), (552, 431873), (556, 428766), (598, 398652), (717, 332488), (834, 285844), (897, 265768), (956, 249366), (1112, 214383), (1196, 199326), (1434, 166244), (1668, 142922), (1794, 132884), (1807, 131928), (1912, 124683), (2392, 99663), (2868, 83122), (3107, 76728), (3197, 74568), (3336, 71461), (3588, 66442), (3614, 65964), (5421, 43976), (5497, 43368), (5736, 41561), (6214, 38364), (6394, 37284), (7176, 33221), (7228, 32982), (9321, 25576), (9591, 24856), (10842, 21988), (10994, 21684), (12428, 19182), (12788, 18642), (14456, 16491)]