428768928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{212683}}^1$

素因数の和:212706

約数の個数: 72

約数和(自身を含む): 1393505568

約数和(自身を除く): 964736640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 212683, 425366, 638049, 850732, 1276098, 1488781, 1701464, 1914147, 2552196, 2977562, 3402928, 3828294, 4466343, 5104392, 5955124, 6805856, 7656588, 8932686, 10208784, 11910248, 13399029, 15313176, 17865372, 20417568, 23820496, 26798058, 30626352, 35730744, 47640992, 53596116, 61252704, 71461488, 107192232, 142922976, 214384464, 428768928]

約数ペア:

[(1, 428768928), (2, 214384464), (3, 142922976), (4, 107192232), (6, 71461488), (7, 61252704), (8, 53596116), (9, 47640992), (12, 35730744), (14, 30626352), (16, 26798058), (18, 23820496), (21, 20417568), (24, 17865372), (28, 15313176), (32, 13399029), (36, 11910248), (42, 10208784), (48, 8932686), (56, 7656588), (63, 6805856), (72, 5955124), (84, 5104392), (96, 4466343), (112, 3828294), (126, 3402928), (144, 2977562), (168, 2552196), (224, 1914147), (252, 1701464), (288, 1488781), (336, 1276098), (504, 850732), (672, 638049), (1008, 425366), (2016, 212683)]