908016018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 2310819840

約数和(自身を除く): 1402803822

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 59, 71, 78, 91, 118, 142, 177, 182, 213, 273, 354, 397, 413, 426, 497, 546, 767, 794, 826, 923, 994, 1191, 1239, 1491, 1534, 1846, 2301, 2382, 2478, 2769, 2779, 2982, 4189, 4602, 5161, 5369, 5538, 5558, 6461, 8337, 8378, 10322, 10738, 12567, 12922, 15483, 16107, 16674, 19383, 23423, 25134, 28187, 29323, 30966, 32214, 36127, 38766, 46846, 54457, 56374, 58646, 70269, 72254, 84561, 87969, 108381, 108914, 140538, 163371, 163961, 169122, 175938, 197309, 216762, 304499, 326742, 327922, 366431, 381199, 394618, 491883, 591927, 608998, 732862, 762398, 913497, 983766, 1099293, 1143597, 1183854, 1663033, 1826994, 2131493, 2198586, 2287194, 2565017, 3326066, 4262986, 4989099, 5130034, 6394479, 7695051, 9978198, 11641231, 12788958, 15390102, 21619429, 23282462, 34923693, 43238858, 64858287, 69847386, 129716574, 151336003, 302672006, 454008009, 908016018]

約数ペア:

[(1, 908016018), (2, 454008009), (3, 302672006), (6, 151336003), (7, 129716574), (13, 69847386), (14, 64858287), (21, 43238858), (26, 34923693), (39, 23282462), (42, 21619429), (59, 15390102), (71, 12788958), (78, 11641231), (91, 9978198), (118, 7695051), (142, 6394479), (177, 5130034), (182, 4989099), (213, 4262986), (273, 3326066), (354, 2565017), (397, 2287194), (413, 2198586), (426, 2131493), (497, 1826994), (546, 1663033), (767, 1183854), (794, 1143597), (826, 1099293), (923, 983766), (994, 913497), (1191, 762398), (1239, 732862), (1491, 608998), (1534, 591927), (1846, 491883), (2301, 394618), (2382, 381199), (2478, 366431), (2769, 327922), (2779, 326742), (2982, 304499), (4189, 216762), (4602, 197309), (5161, 175938), (5369, 169122), (5538, 163961), (5558, 163371), (6461, 140538), (8337, 108914), (8378, 108381), (10322, 87969), (10738, 84561), (12567, 72254), (12922, 70269), (15483, 58646), (16107, 56374), (16674, 54457), (19383, 46846), (23423, 38766), (25134, 36127), (28187, 32214), (29323, 30966)]