398168958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 894862080

約数和(自身を除く): 496693122

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 269, 451, 538, 547, 807, 902, 1094, 1353, 1614, 1641, 2706, 2959, 3282, 5918, 6017, 8877, 11029, 12034, 17754, 18051, 22058, 22427, 33087, 36102, 44854, 66174, 67281, 121319, 134562, 147143, 242638, 246697, 294286, 363957, 441429, 493394, 727914, 740091, 882858, 1480182, 1618573, 3237146, 4855719, 6032863, 9711438, 12065726, 18098589, 36197178, 66361493, 132722986, 199084479, 398168958]

約数ペア:

[(1, 398168958), (2, 199084479), (3, 132722986), (6, 66361493), (11, 36197178), (22, 18098589), (33, 12065726), (41, 9711438), (66, 6032863), (82, 4855719), (123, 3237146), (246, 1618573), (269, 1480182), (451, 882858), (538, 740091), (547, 727914), (807, 493394), (902, 441429), (1094, 363957), (1353, 294286), (1614, 246697), (1641, 242638), (2706, 147143), (2959, 134562), (3282, 121319), (5918, 67281), (6017, 66174), (8877, 44854), (11029, 36102), (12034, 33087), (17754, 22427), (18051, 22058)]