161475392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:907

約数の個数: 56

約数和(自身を含む): 346645992

約数和(自身を除く): 185170600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 421, 461, 832, 842, 922, 1684, 1844, 3368, 3688, 5473, 5993, 6736, 7376, 10946, 11986, 13472, 14752, 21892, 23972, 26944, 29504, 43784, 47944, 87568, 95888, 175136, 191776, 194081, 350272, 383552, 388162, 776324, 1552648, 2523053, 3105296, 5046106, 6210592, 10092212, 12421184, 20184424, 40368848, 80737696, 161475392]

約数ペア:

[(1, 161475392), (2, 80737696), (4, 40368848), (8, 20184424), (13, 12421184), (16, 10092212), (26, 6210592), (32, 5046106), (52, 3105296), (64, 2523053), (104, 1552648), (208, 776324), (416, 388162), (421, 383552), (461, 350272), (832, 194081), (842, 191776), (922, 175136), (1684, 95888), (1844, 87568), (3368, 47944), (3688, 43784), (5473, 29504), (5993, 26944), (6736, 23972), (7376, 21892), (10946, 14752), (11986, 13472)]