321002768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12211}}^1$

素因数の和:12303

約数の個数: 40

約数和(自身を含む): 654172416

約数和(自身を除く): 333169648

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 12211, 13144, 24422, 26288, 48844, 97688, 195376, 378541, 647183, 757082, 1294366, 1514164, 2588732, 3028328, 5177464, 6056656, 10354928, 20062673, 40125346, 80250692, 160501384, 321002768]

約数ペア:

[(1, 321002768), (2, 160501384), (4, 80250692), (8, 40125346), (16, 20062673), (31, 10354928), (53, 6056656), (62, 5177464), (106, 3028328), (124, 2588732), (212, 1514164), (248, 1294366), (424, 757082), (496, 647183), (848, 378541), (1643, 195376), (3286, 97688), (6572, 48844), (12211, 26288), (13144, 24422)]