844678328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 1851870720

約数和(自身を除く): 1007192392

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 73, 74, 97, 104, 124, 146, 148, 194, 248, 292, 296, 388, 403, 481, 584, 776, 806, 949, 962, 1147, 1261, 1612, 1898, 1924, 2263, 2294, 2522, 2701, 3007, 3224, 3589, 3796, 3848, 4526, 4588, 5044, 5402, 6014, 7081, 7178, 7592, 9052, 9176, 10088, 10804, 12028, 14162, 14356, 14911, 18104, 21608, 24056, 28324, 28712, 29419, 29822, 35113, 39091, 46657, 56648, 58838, 59644, 70226, 78182, 83731, 92053, 93314, 111259, 117676, 119288, 140452, 156364, 167462, 184106, 186628, 219511, 222518, 235352, 261997, 280904, 312728, 334924, 368212, 373256, 439022, 445036, 523994, 669848, 736424, 878044, 890072, 1047988, 1088503, 1446367, 1756088, 2095976, 2177006, 2853643, 2892734, 3405961, 4354012, 5707286, 5785468, 6811922, 8121907, 8708024, 11414572, 11570936, 13623844, 16243814, 22829144, 27247688, 32487628, 64975256, 105584791, 211169582, 422339164, 844678328]

約数ペア:

[(1, 844678328), (2, 422339164), (4, 211169582), (8, 105584791), (13, 64975256), (26, 32487628), (31, 27247688), (37, 22829144), (52, 16243814), (62, 13623844), (73, 11570936), (74, 11414572), (97, 8708024), (104, 8121907), (124, 6811922), (146, 5785468), (148, 5707286), (194, 4354012), (248, 3405961), (292, 2892734), (296, 2853643), (388, 2177006), (403, 2095976), (481, 1756088), (584, 1446367), (776, 1088503), (806, 1047988), (949, 890072), (962, 878044), (1147, 736424), (1261, 669848), (1612, 523994), (1898, 445036), (1924, 439022), (2263, 373256), (2294, 368212), (2522, 334924), (2701, 312728), (3007, 280904), (3224, 261997), (3589, 235352), (3796, 222518), (3848, 219511), (4526, 186628), (4588, 184106), (5044, 167462), (5402, 156364), (6014, 140452), (7081, 119288), (7178, 117676), (7592, 111259), (9052, 93314), (9176, 92053), (10088, 83731), (10804, 78182), (12028, 70226), (14162, 59644), (14356, 58838), (14911, 56648), (18104, 46657), (21608, 39091), (24056, 35113), (28324, 29822), (28712, 29419)]