157438446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 363847680

約数和(自身を除く): 206409234

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 223, 418, 446, 563, 627, 669, 1126, 1254, 1338, 1689, 2453, 3378, 4237, 4906, 6193, 7359, 8474, 10697, 12386, 12711, 14718, 18579, 21394, 25422, 32091, 37158, 46607, 64182, 93214, 117667, 125549, 139821, 235334, 251098, 279642, 353001, 376647, 706002, 753294, 1381039, 2385431, 2762078, 4143117, 4770862, 7156293, 8286234, 14312586, 26239741, 52479482, 78719223, 157438446]

約数ペア:

[(1, 157438446), (2, 78719223), (3, 52479482), (6, 26239741), (11, 14312586), (19, 8286234), (22, 7156293), (33, 4770862), (38, 4143117), (57, 2762078), (66, 2385431), (114, 1381039), (209, 753294), (223, 706002), (418, 376647), (446, 353001), (563, 279642), (627, 251098), (669, 235334), (1126, 139821), (1254, 125549), (1338, 117667), (1689, 93214), (2453, 64182), (3378, 46607), (4237, 37158), (4906, 32091), (6193, 25422), (7359, 21394), (8474, 18579), (10697, 14718), (12386, 12711)]