250286138

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 423866304

約数和(自身を除く): 173580166

約数列:

[1, 2, 17, 23, 34, 46, 67, 134, 281, 289, 391, 562, 578, 782, 1139, 1541, 2278, 3082, 4777, 6463, 6647, 9554, 12926, 13294, 18827, 19363, 26197, 37654, 38726, 52394, 81209, 109871, 162418, 219742, 320059, 433021, 445349, 640118, 866042, 890698, 1867807, 3735614, 5441003, 7361357, 10882006, 14722714, 125143069, 250286138]

約数ペア:

[(1, 250286138), (2, 125143069), (17, 14722714), (23, 10882006), (34, 7361357), (46, 5441003), (67, 3735614), (134, 1867807), (281, 890698), (289, 866042), (391, 640118), (562, 445349), (578, 433021), (782, 320059), (1139, 219742), (1541, 162418), (2278, 109871), (3082, 81209), (4777, 52394), (6463, 38726), (6647, 37654), (9554, 26197), (12926, 19363), (13294, 18827)]