303392908

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 720728064

約数和(自身を除く): 417335156

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 49, 52, 62, 91, 92, 98, 124, 161, 167, 182, 196, 217, 299, 322, 334, 364, 403, 434, 598, 637, 644, 668, 713, 806, 868, 1127, 1169, 1196, 1274, 1426, 1519, 1612, 2093, 2171, 2254, 2338, 2548, 2821, 2852, 3038, 3841, 4186, 4342, 4508, 4676, 4991, 5177, 5642, 6076, 7682, 8183, 8372, 8684, 9269, 9982, 10354, 11284, 14651, 15197, 15364, 16366, 18538, 19747, 19964, 20708, 26887, 29302, 30394, 32732, 34937, 36239, 37076, 39494, 49933, 53774, 58604, 60788, 64883, 67301, 69874, 72478, 78988, 99866, 106379, 107548, 119071, 129766, 134602, 139748, 144956, 188209, 199732, 212758, 238142, 253673, 259532, 269204, 349531, 376418, 425516, 454181, 471107, 476284, 507346, 699062, 752836, 833497, 908362, 942214, 1014692, 1398124, 1547923, 1666994, 1816724, 1884428, 2446717, 3095846, 3297749, 3333988, 4893434, 5834479, 6191692, 6595498, 9786868, 10835461, 11668958, 13190996, 21670922, 23337916, 43341844, 75848227, 151696454, 303392908]

約数ペア:

[(1, 303392908), (2, 151696454), (4, 75848227), (7, 43341844), (13, 23337916), (14, 21670922), (23, 13190996), (26, 11668958), (28, 10835461), (31, 9786868), (46, 6595498), (49, 6191692), (52, 5834479), (62, 4893434), (91, 3333988), (92, 3297749), (98, 3095846), (124, 2446717), (161, 1884428), (167, 1816724), (182, 1666994), (196, 1547923), (217, 1398124), (299, 1014692), (322, 942214), (334, 908362), (364, 833497), (403, 752836), (434, 699062), (598, 507346), (637, 476284), (644, 471107), (668, 454181), (713, 425516), (806, 376418), (868, 349531), (1127, 269204), (1169, 259532), (1196, 253673), (1274, 238142), (1426, 212758), (1519, 199732), (1612, 188209), (2093, 144956), (2171, 139748), (2254, 134602), (2338, 129766), (2548, 119071), (2821, 107548), (2852, 106379), (3038, 99866), (3841, 78988), (4186, 72478), (4342, 69874), (4508, 67301), (4676, 64883), (4991, 60788), (5177, 58604), (5642, 53774), (6076, 49933), (7682, 39494), (8183, 37076), (8372, 36239), (8684, 34937), (9269, 32732), (9982, 30394), (10354, 29302), (11284, 26887), (14651, 20708), (15197, 19964), (15364, 19747), (16366, 18538)]