149238208

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 354770944

約数和(自身を除く): 205532736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 61, 64, 86, 112, 122, 127, 172, 224, 244, 254, 301, 344, 427, 448, 488, 508, 602, 688, 854, 889, 976, 1016, 1204, 1376, 1708, 1778, 1952, 2032, 2408, 2623, 2752, 3416, 3556, 3904, 4064, 4816, 5246, 5461, 6832, 7112, 7747, 8128, 9632, 10492, 10922, 13664, 14224, 15494, 18361, 19264, 20984, 21844, 27328, 28448, 30988, 36722, 38227, 41968, 43688, 54229, 56896, 61976, 73444, 76454, 83936, 87376, 108458, 123952, 146888, 152908, 167872, 174752, 216916, 247904, 293776, 305816, 333121, 349504, 433832, 495808, 587552, 611632, 666242, 867664, 1175104, 1223264, 1332484, 1735328, 2331847, 2446528, 2664968, 3470656, 4663694, 5329936, 9327388, 10659872, 18654776, 21319744, 37309552, 74619104, 149238208]

約数ペア:

[(1, 149238208), (2, 74619104), (4, 37309552), (7, 21319744), (8, 18654776), (14, 10659872), (16, 9327388), (28, 5329936), (32, 4663694), (43, 3470656), (56, 2664968), (61, 2446528), (64, 2331847), (86, 1735328), (112, 1332484), (122, 1223264), (127, 1175104), (172, 867664), (224, 666242), (244, 611632), (254, 587552), (301, 495808), (344, 433832), (427, 349504), (448, 333121), (488, 305816), (508, 293776), (602, 247904), (688, 216916), (854, 174752), (889, 167872), (976, 152908), (1016, 146888), (1204, 123952), (1376, 108458), (1708, 87376), (1778, 83936), (1952, 76454), (2032, 73444), (2408, 61976), (2623, 56896), (2752, 54229), (3416, 43688), (3556, 41968), (3904, 38227), (4064, 36722), (4816, 30988), (5246, 28448), (5461, 27328), (6832, 21844), (7112, 20984), (7747, 19264), (8128, 18361), (9632, 15494), (10492, 14224), (10922, 13664)]