981352008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21436

約数の個数: 144

約数和(自身を含む): 3329742780

約数和(自身を除く): 2348390772

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 15288, 21397, 22932, 42794, 45864, 64191, 85588, 128382, 149779, 171176, 192573, 256764, 278161, 299558, 385146, 449337, 513528, 556322, 599116, 770292, 834483, 898674, 1048453, 1112644, 1198232, 1348011, 1540584, 1668966, 1797348, 1947127, 2096906, 2225288, 2503449, 2696022, 3145359, 3337932, 3594696, 3894254, 4193812, 5006898, 5392044, 5841381, 6290718, 6675864, 7788508, 8387624, 9436077, 10013796, 10784088, 11682762, 12581436, 13629889, 15577016, 17524143, 18872154, 20027592, 23365524, 25162872, 27259778, 35048286, 37744308, 40889667, 46731048, 54519556, 70096572, 75488616, 81779334, 109039112, 122669001, 140193144, 163558668, 245338002, 327117336, 490676004, 981352008]

約数ペア:

[(1, 981352008), (2, 490676004), (3, 327117336), (4, 245338002), (6, 163558668), (7, 140193144), (8, 122669001), (9, 109039112), (12, 81779334), (13, 75488616), (14, 70096572), (18, 54519556), (21, 46731048), (24, 40889667), (26, 37744308), (28, 35048286), (36, 27259778), (39, 25162872), (42, 23365524), (49, 20027592), (52, 18872154), (56, 17524143), (63, 15577016), (72, 13629889), (78, 12581436), (84, 11682762), (91, 10784088), (98, 10013796), (104, 9436077), (117, 8387624), (126, 7788508), (147, 6675864), (156, 6290718), (168, 5841381), (182, 5392044), (196, 5006898), (234, 4193812), (252, 3894254), (273, 3594696), (294, 3337932), (312, 3145359), (364, 2696022), (392, 2503449), (441, 2225288), (468, 2096906), (504, 1947127), (546, 1797348), (588, 1668966), (637, 1540584), (728, 1348011), (819, 1198232), (882, 1112644), (936, 1048453), (1092, 898674), (1176, 834483), (1274, 770292), (1638, 599116), (1764, 556322), (1911, 513528), (2184, 449337), (2548, 385146), (3276, 299558), (3528, 278161), (3822, 256764), (5096, 192573), (5733, 171176), (6552, 149779), (7644, 128382), (11466, 85588), (15288, 64191), (21397, 45864), (22932, 42794)]