284922148

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 581188608

約数和(自身を除く): 296266460

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 251, 284, 497, 502, 571, 994, 1004, 1142, 1757, 1988, 2284, 3514, 3997, 7028, 7994, 15988, 17821, 35642, 40541, 71284, 81082, 124747, 143321, 162164, 249494, 283787, 286642, 498988, 567574, 573284, 1003247, 1135148, 2006494, 4012988, 10175791, 20351582, 40703164, 71230537, 142461074, 284922148]

約数ペア:

[(1, 284922148), (2, 142461074), (4, 71230537), (7, 40703164), (14, 20351582), (28, 10175791), (71, 4012988), (142, 2006494), (251, 1135148), (284, 1003247), (497, 573284), (502, 567574), (571, 498988), (994, 286642), (1004, 283787), (1142, 249494), (1757, 162164), (1988, 143321), (2284, 124747), (3514, 81082), (3997, 71284), (7028, 40541), (7994, 35642), (15988, 17821)]