155364482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 149454718

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 179, 182, 247, 251, 266, 358, 494, 502, 1253, 1729, 1757, 2327, 2506, 3263, 3401, 3458, 3514, 4654, 4769, 6526, 6802, 9538, 16289, 22841, 23807, 32578, 33383, 44213, 44929, 45682, 47614, 61997, 66766, 88426, 89858, 123994, 309491, 314503, 433979, 584077, 618982, 629006, 853651, 867958, 1168154, 1707302, 4088539, 5975557, 8177078, 11097463, 11951114, 22194926, 77682241, 155364482]

約数ペア:

[(1, 155364482), (2, 77682241), (7, 22194926), (13, 11951114), (14, 11097463), (19, 8177078), (26, 5975557), (38, 4088539), (91, 1707302), (133, 1168154), (179, 867958), (182, 853651), (247, 629006), (251, 618982), (266, 584077), (358, 433979), (494, 314503), (502, 309491), (1253, 123994), (1729, 89858), (1757, 88426), (2327, 66766), (2506, 61997), (3263, 47614), (3401, 45682), (3458, 44929), (3514, 44213), (4654, 33383), (4769, 32578), (6526, 23807), (6802, 22841), (9538, 16289)]