319942016

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{58129}}^1$

素因数の和:58186

約数の個数: 32

約数和(自身を含む): 652218600

約数和(自身を除く): 332276584

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 58129, 116258, 232516, 465032, 930064, 1860128, 2499547, 3720256, 4999094, 7440512, 9998188, 19996376, 39992752, 79985504, 159971008, 319942016]

約数ペア:

[(1, 319942016), (2, 159971008), (4, 79985504), (8, 39992752), (16, 19996376), (32, 9998188), (43, 7440512), (64, 4999094), (86, 3720256), (128, 2499547), (172, 1860128), (344, 930064), (688, 465032), (1376, 232516), (2752, 116258), (5504, 58129)]