641415888

素因数分解:

$2^4\times 3^3\times {\mathrm{907}}^1\times {\mathrm{1637}}^1$

素因数の和:2561

約数の個数: 80

約数和(自身を含む): 1844256960

約数和(自身を除く): 1202841072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 907, 1637, 1814, 2721, 3274, 3628, 4911, 5442, 6548, 7256, 8163, 9822, 10884, 13096, 14512, 14733, 16326, 19644, 21768, 24489, 26192, 29466, 32652, 39288, 43536, 44199, 48978, 58932, 65304, 78576, 88398, 97956, 117864, 130608, 176796, 195912, 235728, 353592, 391824, 707184, 1484759, 2969518, 4454277, 5939036, 8908554, 11878072, 13362831, 17817108, 23756144, 26725662, 35634216, 40088493, 53451324, 71268432, 80176986, 106902648, 160353972, 213805296, 320707944, 641415888]

約数ペア:

[(1, 641415888), (2, 320707944), (3, 213805296), (4, 160353972), (6, 106902648), (8, 80176986), (9, 71268432), (12, 53451324), (16, 40088493), (18, 35634216), (24, 26725662), (27, 23756144), (36, 17817108), (48, 13362831), (54, 11878072), (72, 8908554), (108, 5939036), (144, 4454277), (216, 2969518), (432, 1484759), (907, 707184), (1637, 391824), (1814, 353592), (2721, 235728), (3274, 195912), (3628, 176796), (4911, 130608), (5442, 117864), (6548, 97956), (7256, 88398), (8163, 78576), (9822, 65304), (10884, 58932), (13096, 48978), (14512, 44199), (14733, 43536), (16326, 39288), (19644, 32652), (21768, 29466), (24489, 26192)]