285487132

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 620928000

約数和(自身を除く): 335440868

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 83, 92, 98, 109, 161, 166, 196, 218, 322, 332, 343, 436, 581, 644, 686, 763, 1127, 1162, 1372, 1526, 1909, 2254, 2324, 2507, 3052, 3818, 4067, 4508, 5014, 5341, 7636, 7889, 8134, 9047, 10028, 10682, 13363, 15778, 16268, 17549, 18094, 21364, 26726, 28469, 31556, 35098, 36188, 37387, 53452, 56938, 63329, 70196, 74774, 93541, 113876, 122843, 126658, 149548, 187082, 208081, 245686, 253316, 374164, 416162, 443303, 491372, 654787, 832324, 859901, 886606, 1309574, 1456567, 1719802, 1773212, 2619148, 2913134, 3103121, 3439604, 5826268, 6206242, 10195969, 12412484, 20391938, 40783876, 71371783, 142743566, 285487132]

約数ペア:

[(1, 285487132), (2, 142743566), (4, 71371783), (7, 40783876), (14, 20391938), (23, 12412484), (28, 10195969), (46, 6206242), (49, 5826268), (83, 3439604), (92, 3103121), (98, 2913134), (109, 2619148), (161, 1773212), (166, 1719802), (196, 1456567), (218, 1309574), (322, 886606), (332, 859901), (343, 832324), (436, 654787), (581, 491372), (644, 443303), (686, 416162), (763, 374164), (1127, 253316), (1162, 245686), (1372, 208081), (1526, 187082), (1909, 149548), (2254, 126658), (2324, 122843), (2507, 113876), (3052, 93541), (3818, 74774), (4067, 70196), (4508, 63329), (5014, 56938), (5341, 53452), (7636, 37387), (7889, 36188), (8134, 35098), (9047, 31556), (10028, 28469), (10682, 26726), (13363, 21364), (15778, 18094), (16268, 17549)]