389609584

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 977715200

約数和(自身を除く): 588105616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 112, 127, 172, 182, 196, 208, 254, 301, 343, 344, 364, 392, 508, 559, 602, 637, 686, 688, 728, 784, 889, 1016, 1118, 1204, 1274, 1372, 1456, 1651, 1778, 2032, 2107, 2236, 2408, 2548, 2744, 3302, 3556, 3913, 4214, 4459, 4472, 4816, 5096, 5461, 5488, 6223, 6604, 7112, 7826, 8428, 8918, 8944, 10192, 10922, 11557, 12446, 13208, 14224, 14749, 15652, 16856, 17836, 21844, 23114, 24892, 26416, 27391, 29498, 31304, 33712, 35672, 38227, 43561, 43688, 46228, 49784, 54782, 58996, 62608, 70993, 71344, 76454, 80899, 87122, 87376, 92456, 99568, 109564, 117992, 141986, 152908, 161798, 174244, 184912, 191737, 219128, 235984, 267589, 283972, 305816, 323596, 348488, 383474, 438256, 496951, 535178, 566293, 567944, 611632, 647192, 696976, 766948, 993902, 1070356, 1132586, 1135888, 1294384, 1533896, 1873123, 1987804, 2140712, 2265172, 3067792, 3478657, 3746246, 3975608, 4281424, 4530344, 6957314, 7492492, 7951216, 9060688, 13914628, 14984984, 24350599, 27829256, 29969968, 48701198, 55658512, 97402396, 194804792, 389609584]

約数ペア:

[(1, 389609584), (2, 194804792), (4, 97402396), (7, 55658512), (8, 48701198), (13, 29969968), (14, 27829256), (16, 24350599), (26, 14984984), (28, 13914628), (43, 9060688), (49, 7951216), (52, 7492492), (56, 6957314), (86, 4530344), (91, 4281424), (98, 3975608), (104, 3746246), (112, 3478657), (127, 3067792), (172, 2265172), (182, 2140712), (196, 1987804), (208, 1873123), (254, 1533896), (301, 1294384), (343, 1135888), (344, 1132586), (364, 1070356), (392, 993902), (508, 766948), (559, 696976), (602, 647192), (637, 611632), (686, 567944), (688, 566293), (728, 535178), (784, 496951), (889, 438256), (1016, 383474), (1118, 348488), (1204, 323596), (1274, 305816), (1372, 283972), (1456, 267589), (1651, 235984), (1778, 219128), (2032, 191737), (2107, 184912), (2236, 174244), (2408, 161798), (2548, 152908), (2744, 141986), (3302, 117992), (3556, 109564), (3913, 99568), (4214, 92456), (4459, 87376), (4472, 87122), (4816, 80899), (5096, 76454), (5461, 71344), (5488, 70993), (6223, 62608), (6604, 58996), (7112, 54782), (7826, 49784), (8428, 46228), (8918, 43688), (8944, 43561), (10192, 38227), (10922, 35672), (11557, 33712), (12446, 31304), (13208, 29498), (14224, 27391), (14749, 26416), (15652, 24892), (16856, 23114), (17836, 21844)]