290549392

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{48947}}^1$

素因数の和:49015

約数の個数: 40

約数和(自身を含む): 655511616

約数和(自身を除く): 364962224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 48947, 97894, 195788, 342629, 391576, 685258, 783152, 1370516, 2594191, 2741032, 5188382, 5482064, 10376764, 18159337, 20753528, 36318674, 41507056, 72637348, 145274696, 290549392]

約数ペア:

[(1, 290549392), (2, 145274696), (4, 72637348), (7, 41507056), (8, 36318674), (14, 20753528), (16, 18159337), (28, 10376764), (53, 5482064), (56, 5188382), (106, 2741032), (112, 2594191), (212, 1370516), (371, 783152), (424, 685258), (742, 391576), (848, 342629), (1484, 195788), (2968, 97894), (5936, 48947)]