255877992

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{5527}}^1$

素因数の和:6182

約数の個数: 48

約数和(自身を含む): 694206240

約数和(自身を除く): 438328248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1929, 2572, 3858, 5144, 5527, 5787, 7716, 11054, 11574, 15432, 16581, 22108, 23148, 33162, 44216, 46296, 49743, 66324, 99486, 132648, 198972, 397944, 3553861, 7107722, 10661583, 14215444, 21323166, 28430888, 31984749, 42646332, 63969498, 85292664, 127938996, 255877992]

約数ペア:

[(1, 255877992), (2, 127938996), (3, 85292664), (4, 63969498), (6, 42646332), (8, 31984749), (9, 28430888), (12, 21323166), (18, 14215444), (24, 10661583), (36, 7107722), (72, 3553861), (643, 397944), (1286, 198972), (1929, 132648), (2572, 99486), (3858, 66324), (5144, 49743), (5527, 46296), (5787, 44216), (7716, 33162), (11054, 23148), (11574, 22108), (15432, 16581)]