127593968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 276544800

約数和(自身を除く): 148950832

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 304, 328, 353, 464, 551, 656, 706, 779, 1102, 1189, 1412, 1558, 2204, 2378, 2824, 3116, 4408, 4756, 5648, 6232, 6707, 8816, 9512, 10237, 12464, 13414, 14473, 19024, 20474, 22591, 26828, 28946, 40948, 45182, 53656, 57892, 81896, 90364, 107312, 115784, 163792, 180728, 194503, 231568, 274987, 361456, 389006, 419717, 549974, 778012, 839434, 1099948, 1556024, 1678868, 2199896, 3112048, 3357736, 4399792, 6715472, 7974623, 15949246, 31898492, 63796984, 127593968]

約数ペア:

[(1, 127593968), (2, 63796984), (4, 31898492), (8, 15949246), (16, 7974623), (19, 6715472), (29, 4399792), (38, 3357736), (41, 3112048), (58, 2199896), (76, 1678868), (82, 1556024), (116, 1099948), (152, 839434), (164, 778012), (232, 549974), (304, 419717), (328, 389006), (353, 361456), (464, 274987), (551, 231568), (656, 194503), (706, 180728), (779, 163792), (1102, 115784), (1189, 107312), (1412, 90364), (1558, 81896), (2204, 57892), (2378, 53656), (2824, 45182), (3116, 40948), (4408, 28946), (4756, 26828), (5648, 22591), (6232, 20474), (6707, 19024), (8816, 14473), (9512, 13414), (10237, 12464)]