161700464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 347406336

約数和(自身を除く): 185705872

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 127, 136, 151, 248, 254, 272, 302, 496, 508, 527, 604, 1016, 1054, 1208, 2032, 2108, 2159, 2416, 2567, 3937, 4216, 4318, 4681, 5134, 7874, 8432, 8636, 9362, 10268, 15748, 17272, 18724, 19177, 20536, 31496, 34544, 37448, 38354, 41072, 62992, 66929, 74896, 76708, 79577, 133858, 153416, 159154, 267716, 306832, 318308, 326009, 535432, 594487, 636616, 652018, 1070864, 1188974, 1273232, 1304036, 2377948, 2608072, 4755896, 5216144, 9511792, 10106279, 20212558, 40425116, 80850232, 161700464]

約数ペア:

[(1, 161700464), (2, 80850232), (4, 40425116), (8, 20212558), (16, 10106279), (17, 9511792), (31, 5216144), (34, 4755896), (62, 2608072), (68, 2377948), (124, 1304036), (127, 1273232), (136, 1188974), (151, 1070864), (248, 652018), (254, 636616), (272, 594487), (302, 535432), (496, 326009), (508, 318308), (527, 306832), (604, 267716), (1016, 159154), (1054, 153416), (1208, 133858), (2032, 79577), (2108, 76708), (2159, 74896), (2416, 66929), (2567, 62992), (3937, 41072), (4216, 38354), (4318, 37448), (4681, 34544), (5134, 31496), (7874, 20536), (8432, 19177), (8636, 18724), (9362, 17272), (10268, 15748)]