148470272

素因数分解:

$2^9\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1136

約数の個数: 40

約数和(自身を含む): 297795300

約数和(自身を除く): 149325028

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 512, 709, 818, 1418, 1636, 2836, 3272, 5672, 6544, 11344, 13088, 22688, 26176, 45376, 52352, 90752, 104704, 181504, 209408, 289981, 363008, 579962, 1159924, 2319848, 4639696, 9279392, 18558784, 37117568, 74235136, 148470272]

約数ペア:

[(1, 148470272), (2, 74235136), (4, 37117568), (8, 18558784), (16, 9279392), (32, 4639696), (64, 2319848), (128, 1159924), (256, 579962), (409, 363008), (512, 289981), (709, 209408), (818, 181504), (1418, 104704), (1636, 90752), (2836, 52352), (3272, 45376), (5672, 26176), (6544, 22688), (11344, 13088)]