644551992

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{142097}}^1$

素因数の和:142122

約数の個数: 80

約数和(自身を含む): 2063262960

約数和(自身を除く): 1418710968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 142097, 284194, 426291, 568388, 852582, 994679, 1136776, 1278873, 1705164, 1989358, 2557746, 2984037, 3410328, 3836619, 3978716, 5115492, 5968074, 7673238, 7957432, 8952111, 10230984, 11509857, 11936148, 15346476, 17904222, 23019714, 23872296, 26856333, 30692952, 35808444, 46039428, 53712666, 71616888, 80568999, 92078856, 107425332, 161137998, 214850664, 322275996, 644551992]

約数ペア:

[(1, 644551992), (2, 322275996), (3, 214850664), (4, 161137998), (6, 107425332), (7, 92078856), (8, 80568999), (9, 71616888), (12, 53712666), (14, 46039428), (18, 35808444), (21, 30692952), (24, 26856333), (27, 23872296), (28, 23019714), (36, 17904222), (42, 15346476), (54, 11936148), (56, 11509857), (63, 10230984), (72, 8952111), (81, 7957432), (84, 7673238), (108, 5968074), (126, 5115492), (162, 3978716), (168, 3836619), (189, 3410328), (216, 2984037), (252, 2557746), (324, 1989358), (378, 1705164), (504, 1278873), (567, 1136776), (648, 994679), (756, 852582), (1134, 568388), (1512, 426291), (2268, 284194), (4536, 142097)]