262040688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19997}}^1$

素因数の和:20031

約数の個数: 120

約数和(自身を含む): 902629728

約数和(自身を除く): 640589040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 19997, 39994, 59991, 79988, 119982, 139979, 159976, 179973, 239964, 259961, 279958, 319952, 359946, 419937, 479928, 519922, 559916, 719892, 779883, 839874, 959856, 1039844, 1119832, 1259811, 1439784, 1559766, 1679748, 1819727, 2079688, 2239664, 2339649, 2519622, 2879568, 3119532, 3359496, 3639454, 4159376, 4679298, 5039244, 5459181, 6239064, 6718992, 7278908, 9358596, 10078488, 10918362, 12478128, 14557816, 16377543, 18717192, 20156976, 21836724, 29115632, 32755086, 37434384, 43673448, 65510172, 87346896, 131020344, 262040688]

約数ペア:

[(1, 262040688), (2, 131020344), (3, 87346896), (4, 65510172), (6, 43673448), (7, 37434384), (8, 32755086), (9, 29115632), (12, 21836724), (13, 20156976), (14, 18717192), (16, 16377543), (18, 14557816), (21, 12478128), (24, 10918362), (26, 10078488), (28, 9358596), (36, 7278908), (39, 6718992), (42, 6239064), (48, 5459181), (52, 5039244), (56, 4679298), (63, 4159376), (72, 3639454), (78, 3359496), (84, 3119532), (91, 2879568), (104, 2519622), (112, 2339649), (117, 2239664), (126, 2079688), (144, 1819727), (156, 1679748), (168, 1559766), (182, 1439784), (208, 1259811), (234, 1119832), (252, 1039844), (273, 959856), (312, 839874), (336, 779883), (364, 719892), (468, 559916), (504, 519922), (546, 479928), (624, 419937), (728, 359946), (819, 319952), (936, 279958), (1008, 259961), (1092, 239964), (1456, 179973), (1638, 159976), (1872, 139979), (2184, 119982), (3276, 79988), (4368, 59991), (6552, 39994), (13104, 19997)]