409559332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 909038592

約数和(自身を除く): 499479260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 169, 182, 287, 338, 364, 533, 574, 676, 1066, 1148, 1183, 2111, 2132, 2366, 3731, 4222, 4732, 6929, 7462, 8444, 13858, 14777, 14924, 27443, 27716, 29554, 48503, 54886, 59108, 86551, 97006, 109772, 173102, 192101, 194012, 346204, 356759, 384202, 605857, 713518, 768404, 1125163, 1211714, 1427036, 2250326, 2423428, 2497313, 4500652, 4994626, 7876141, 9989252, 14627119, 15752282, 29254238, 31504564, 58508476, 102389833, 204779666, 409559332]

約数ペア:

[(1, 409559332), (2, 204779666), (4, 102389833), (7, 58508476), (13, 31504564), (14, 29254238), (26, 15752282), (28, 14627119), (41, 9989252), (52, 7876141), (82, 4994626), (91, 4500652), (164, 2497313), (169, 2423428), (182, 2250326), (287, 1427036), (338, 1211714), (364, 1125163), (533, 768404), (574, 713518), (676, 605857), (1066, 384202), (1148, 356759), (1183, 346204), (2111, 194012), (2132, 192101), (2366, 173102), (3731, 109772), (4222, 97006), (4732, 86551), (6929, 59108), (7462, 54886), (8444, 48503), (13858, 29554), (14777, 27716), (14924, 27443)]