17856577232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{18773}}^1$

素因数の和:19080

約数の個数: 80

約数和(自身を含む): 39598871760

約数和(自身を除く): 21742294528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 269, 272, 442, 538, 884, 1076, 1768, 2152, 3497, 3536, 4304, 4573, 6994, 9146, 13988, 18292, 18773, 27976, 36584, 37546, 55952, 59449, 73168, 75092, 118898, 150184, 237796, 244049, 300368, 319141, 475592, 488098, 638282, 951184, 976196, 1276564, 1952392, 2553128, 3904784, 4148833, 5049937, 5106256, 8297666, 10099874, 16595332, 20199748, 33190664, 40399496, 65649181, 66381328, 80798992, 85848929, 131298362, 171697858, 262596724, 343395716, 525193448, 686791432, 1050386896, 1116036077, 1373582864, 2232072154, 4464144308, 8928288616, 17856577232]

約数ペア:

[(1, 17856577232), (2, 8928288616), (4, 4464144308), (8, 2232072154), (13, 1373582864), (16, 1116036077), (17, 1050386896), (26, 686791432), (34, 525193448), (52, 343395716), (68, 262596724), (104, 171697858), (136, 131298362), (208, 85848929), (221, 80798992), (269, 66381328), (272, 65649181), (442, 40399496), (538, 33190664), (884, 20199748), (1076, 16595332), (1768, 10099874), (2152, 8297666), (3497, 5106256), (3536, 5049937), (4304, 4148833), (4573, 3904784), (6994, 2553128), (9146, 1952392), (13988, 1276564), (18292, 976196), (18773, 951184), (27976, 638282), (36584, 488098), (37546, 475592), (55952, 319141), (59449, 300368), (73168, 244049), (75092, 237796), (118898, 150184)]