263276990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{1483}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 486906336

約数和(自身を除く): 223629346

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 433, 866, 1483, 2165, 2966, 4330, 7415, 14830, 17753, 35506, 60803, 88765, 121606, 177530, 304015, 608030, 642139, 1284278, 3210695, 6421390, 26327699, 52655398, 131638495, 263276990]

約数ペア:

[(1, 263276990), (2, 131638495), (5, 52655398), (10, 26327699), (41, 6421390), (82, 3210695), (205, 1284278), (410, 642139), (433, 608030), (866, 304015), (1483, 177530), (2165, 121606), (2966, 88765), (4330, 60803), (7415, 35506), (14830, 17753)]