257466324

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 648023040

約数和(自身を除く): 390556716

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 97, 118, 138, 163, 177, 194, 236, 276, 291, 326, 354, 388, 489, 582, 652, 708, 978, 1164, 1357, 1956, 2231, 2714, 3749, 4071, 4462, 5428, 5723, 6693, 7498, 8142, 8924, 9617, 11247, 11446, 13386, 14996, 15811, 16284, 17169, 19234, 22494, 22892, 26772, 28851, 31622, 34338, 38468, 44988, 47433, 57702, 63244, 68676, 94866, 115404, 131629, 189732, 221191, 263258, 363653, 394887, 442382, 526516, 663573, 727306, 789774, 884764, 932849, 1090959, 1327146, 1454612, 1579548, 1865698, 2181918, 2654292, 2798547, 3731396, 4363836, 5597094, 11194188, 21455527, 42911054, 64366581, 85822108, 128733162, 257466324]

約数ペア:

[(1, 257466324), (2, 128733162), (3, 85822108), (4, 64366581), (6, 42911054), (12, 21455527), (23, 11194188), (46, 5597094), (59, 4363836), (69, 3731396), (92, 2798547), (97, 2654292), (118, 2181918), (138, 1865698), (163, 1579548), (177, 1454612), (194, 1327146), (236, 1090959), (276, 932849), (291, 884764), (326, 789774), (354, 727306), (388, 663573), (489, 526516), (582, 442382), (652, 394887), (708, 363653), (978, 263258), (1164, 221191), (1357, 189732), (1956, 131629), (2231, 115404), (2714, 94866), (3749, 68676), (4071, 63244), (4462, 57702), (5428, 47433), (5723, 44988), (6693, 38468), (7498, 34338), (8142, 31622), (8924, 28851), (9617, 26772), (11247, 22892), (11446, 22494), (13386, 19234), (14996, 17169), (15811, 16284)]