351413120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32299}}^1$

素因数の和:32335

約数の個数: 64

約数和(自身を含む): 889542000

約数和(自身を除く): 538128880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 32299, 64598, 129196, 161495, 258392, 322990, 516784, 549083, 645980, 1033568, 1098166, 1291960, 2067136, 2196332, 2583920, 2745415, 4134272, 4392664, 5167840, 5490830, 8785328, 10335680, 10981660, 17570656, 20671360, 21963320, 35141312, 43926640, 70282624, 87853280, 175706560, 351413120]

約数ペア:

[(1, 351413120), (2, 175706560), (4, 87853280), (5, 70282624), (8, 43926640), (10, 35141312), (16, 21963320), (17, 20671360), (20, 17570656), (32, 10981660), (34, 10335680), (40, 8785328), (64, 5490830), (68, 5167840), (80, 4392664), (85, 4134272), (128, 2745415), (136, 2583920), (160, 2196332), (170, 2067136), (272, 1291960), (320, 1098166), (340, 1033568), (544, 645980), (640, 549083), (680, 516784), (1088, 322990), (1360, 258392), (2176, 161495), (2720, 129196), (5440, 64598), (10880, 32299)]