158335744

素因数分解:

$2^8\times 7^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 364240800

約数和(自身を除く): 205905056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 448, 593, 596, 896, 1043, 1186, 1192, 1792, 2086, 2372, 2384, 4151, 4172, 4744, 4768, 8302, 8344, 9488, 9536, 16604, 16688, 18976, 19072, 33208, 33376, 37952, 38144, 66416, 66752, 75904, 88357, 132832, 133504, 151808, 176714, 265664, 267008, 353428, 531328, 618499, 706856, 1062656, 1236998, 1413712, 2473996, 2827424, 4947992, 5654848, 9895984, 11309696, 19791968, 22619392, 39583936, 79167872, 158335744]

約数ペア:

[(1, 158335744), (2, 79167872), (4, 39583936), (7, 22619392), (8, 19791968), (14, 11309696), (16, 9895984), (28, 5654848), (32, 4947992), (56, 2827424), (64, 2473996), (112, 1413712), (128, 1236998), (149, 1062656), (224, 706856), (256, 618499), (298, 531328), (448, 353428), (593, 267008), (596, 265664), (896, 176714), (1043, 151808), (1186, 133504), (1192, 132832), (1792, 88357), (2086, 75904), (2372, 66752), (2384, 66416), (4151, 38144), (4172, 37952), (4744, 33376), (4768, 33208), (8302, 19072), (8344, 18976), (9488, 16688), (9536, 16604)]