389718612

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1153}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 1014435240

約数和(自身を除く): 624716628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 229, 246, 369, 458, 492, 687, 738, 916, 1153, 1374, 1476, 2061, 2306, 2748, 3459, 4122, 4612, 6918, 8244, 9389, 10377, 13836, 18778, 20754, 28167, 37556, 41508, 47273, 56334, 84501, 94546, 112668, 141819, 169002, 189092, 264037, 283638, 338004, 425457, 528074, 567276, 792111, 850914, 1056148, 1584222, 1701828, 2376333, 3168444, 4752666, 9505332, 10825517, 21651034, 32476551, 43302068, 64953102, 97429653, 129906204, 194859306, 389718612]

約数ペア:

[(1, 389718612), (2, 194859306), (3, 129906204), (4, 97429653), (6, 64953102), (9, 43302068), (12, 32476551), (18, 21651034), (36, 10825517), (41, 9505332), (82, 4752666), (123, 3168444), (164, 2376333), (229, 1701828), (246, 1584222), (369, 1056148), (458, 850914), (492, 792111), (687, 567276), (738, 528074), (916, 425457), (1153, 338004), (1374, 283638), (1476, 264037), (2061, 189092), (2306, 169002), (2748, 141819), (3459, 112668), (4122, 94546), (4612, 84501), (6918, 56334), (8244, 47273), (9389, 41508), (10377, 37556), (13836, 28167), (18778, 20754)]