179972716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 408748032

約数和(自身を除く): 228775316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 107, 127, 154, 172, 214, 254, 301, 308, 428, 473, 508, 602, 749, 889, 946, 1177, 1204, 1397, 1498, 1778, 1892, 2354, 2794, 2996, 3311, 3556, 4601, 4708, 5461, 5588, 6622, 8239, 9202, 9779, 10922, 13244, 13589, 16478, 18404, 19558, 21844, 27178, 32207, 32956, 38227, 39116, 50611, 54356, 60071, 64414, 76454, 95123, 101222, 120142, 128828, 149479, 152908, 190246, 202444, 240284, 298958, 354277, 380492, 420497, 584327, 597916, 708554, 840994, 1046353, 1168654, 1417108, 1681988, 2092706, 2337308, 4090289, 4185412, 6427597, 8180578, 12855194, 16361156, 25710388, 44993179, 89986358, 179972716]

約数ペア:

[(1, 179972716), (2, 89986358), (4, 44993179), (7, 25710388), (11, 16361156), (14, 12855194), (22, 8180578), (28, 6427597), (43, 4185412), (44, 4090289), (77, 2337308), (86, 2092706), (107, 1681988), (127, 1417108), (154, 1168654), (172, 1046353), (214, 840994), (254, 708554), (301, 597916), (308, 584327), (428, 420497), (473, 380492), (508, 354277), (602, 298958), (749, 240284), (889, 202444), (946, 190246), (1177, 152908), (1204, 149479), (1397, 128828), (1498, 120142), (1778, 101222), (1892, 95123), (2354, 76454), (2794, 64414), (2996, 60071), (3311, 54356), (3556, 50611), (4601, 39116), (4708, 38227), (5461, 32956), (5588, 32207), (6622, 27178), (8239, 21844), (9202, 19558), (9779, 18404), (10922, 16478), (13244, 13589)]