947128208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 2204858880

約数和(自身を除く): 1257730672

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 47, 52, 68, 82, 94, 104, 136, 139, 164, 188, 208, 221, 272, 278, 328, 376, 442, 533, 556, 611, 656, 697, 752, 799, 884, 1066, 1112, 1222, 1394, 1598, 1768, 1807, 1927, 2132, 2224, 2363, 2444, 2788, 3196, 3536, 3614, 3854, 4264, 4726, 4888, 5576, 5699, 6392, 6533, 7228, 7708, 8528, 9061, 9452, 9776, 10387, 11152, 11398, 12784, 13066, 14456, 15416, 18122, 18904, 20774, 22796, 25051, 26132, 28912, 30719, 30832, 32759, 36244, 37808, 41548, 45592, 50102, 52264, 61438, 65518, 72488, 74087, 83096, 84929, 91184, 96883, 100204, 104528, 111061, 122876, 131036, 144976, 148174, 166192, 169858, 193766, 200408, 222122, 245752, 262072, 267853, 296348, 339716, 387532, 400816, 425867, 444244, 491504, 524144, 535706, 592696, 679432, 775064, 851734, 888488, 1071412, 1185392, 1259479, 1358864, 1443793, 1550128, 1703468, 1776976, 2142824, 2518958, 2887586, 3406936, 3482089, 4285648, 4553501, 5037916, 5775172, 6813872, 6964178, 9107002, 10075832, 11550344, 13928356, 18214004, 20151664, 23100688, 27856712, 36428008, 55713424, 59195513, 72856016, 118391026, 236782052, 473564104, 947128208]

約数ペア:

[(1, 947128208), (2, 473564104), (4, 236782052), (8, 118391026), (13, 72856016), (16, 59195513), (17, 55713424), (26, 36428008), (34, 27856712), (41, 23100688), (47, 20151664), (52, 18214004), (68, 13928356), (82, 11550344), (94, 10075832), (104, 9107002), (136, 6964178), (139, 6813872), (164, 5775172), (188, 5037916), (208, 4553501), (221, 4285648), (272, 3482089), (278, 3406936), (328, 2887586), (376, 2518958), (442, 2142824), (533, 1776976), (556, 1703468), (611, 1550128), (656, 1443793), (697, 1358864), (752, 1259479), (799, 1185392), (884, 1071412), (1066, 888488), (1112, 851734), (1222, 775064), (1394, 679432), (1598, 592696), (1768, 535706), (1807, 524144), (1927, 491504), (2132, 444244), (2224, 425867), (2363, 400816), (2444, 387532), (2788, 339716), (3196, 296348), (3536, 267853), (3614, 262072), (3854, 245752), (4264, 222122), (4726, 200408), (4888, 193766), (5576, 169858), (5699, 166192), (6392, 148174), (6533, 144976), (7228, 131036), (7708, 122876), (8528, 111061), (9061, 104528), (9452, 100204), (9776, 96883), (10387, 91184), (11152, 84929), (11398, 83096), (12784, 74087), (13066, 72488), (14456, 65518), (15416, 61438), (18122, 52264), (18904, 50102), (20774, 45592), (22796, 41548), (25051, 37808), (26132, 36244), (28912, 32759), (30719, 30832)]