325990028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 750758400

約数和(自身を除く): 424768372

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 139, 182, 221, 238, 278, 364, 379, 442, 476, 556, 758, 884, 973, 1516, 1547, 1807, 1946, 2363, 2653, 3094, 3614, 3892, 4726, 4927, 5306, 6188, 6443, 7228, 9452, 9854, 10612, 12649, 12886, 16541, 19708, 25298, 25772, 30719, 33082, 34489, 45101, 50596, 52681, 61438, 66164, 68978, 83759, 90202, 105362, 122876, 137956, 167518, 180404, 210724, 215033, 335036, 368767, 430066, 586313, 684853, 737534, 860132, 895577, 1172626, 1369706, 1475068, 1791154, 2345252, 2739412, 3582308, 4793971, 6269039, 9587942, 11642501, 12538078, 19175884, 23285002, 25076156, 46570004, 81497507, 162995014, 325990028]

約数ペア:

[(1, 325990028), (2, 162995014), (4, 81497507), (7, 46570004), (13, 25076156), (14, 23285002), (17, 19175884), (26, 12538078), (28, 11642501), (34, 9587942), (52, 6269039), (68, 4793971), (91, 3582308), (119, 2739412), (139, 2345252), (182, 1791154), (221, 1475068), (238, 1369706), (278, 1172626), (364, 895577), (379, 860132), (442, 737534), (476, 684853), (556, 586313), (758, 430066), (884, 368767), (973, 335036), (1516, 215033), (1547, 210724), (1807, 180404), (1946, 167518), (2363, 137956), (2653, 122876), (3094, 105362), (3614, 90202), (3892, 83759), (4726, 68978), (4927, 66164), (5306, 61438), (6188, 52681), (6443, 50596), (7228, 45101), (9452, 34489), (9854, 33082), (10612, 30719), (12649, 25772), (12886, 25298), (16541, 19708)]