408052506880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18752413}}^1$

素因数の和:18752451

約数の個数: 72

約数和(自身を含む): 1034908223832

約数和(自身を除く): 626855716952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 18752413, 37504826, 75009652, 93762065, 150019304, 187524130, 300038608, 318791021, 375048260, 600077216, 637582042, 750096520, 1200154432, 1275164084, 1500193040, 1593955105, 2400308864, 2550328168, 3000386080, 3187910210, 4800617728, 5100656336, 6000772160, 6375820420, 10201312672, 12001544320, 12751640840, 20402625344, 24003088640, 25503281680, 40805250688, 51006563360, 81610501376, 102013126720, 204026253440, 408052506880]

約数ペア:

[(1, 408052506880), (2, 204026253440), (4, 102013126720), (5, 81610501376), (8, 51006563360), (10, 40805250688), (16, 25503281680), (17, 24003088640), (20, 20402625344), (32, 12751640840), (34, 12001544320), (40, 10201312672), (64, 6375820420), (68, 6000772160), (80, 5100656336), (85, 4800617728), (128, 3187910210), (136, 3000386080), (160, 2550328168), (170, 2400308864), (256, 1593955105), (272, 1500193040), (320, 1275164084), (340, 1200154432), (544, 750096520), (640, 637582042), (680, 600077216), (1088, 375048260), (1280, 318791021), (1360, 300038608), (2176, 187524130), (2720, 150019304), (4352, 93762065), (5440, 75009652), (10880, 37504826), (21760, 18752413)]