1308154864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 2778234880

約数和(自身を除く): 1470080016

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 127, 152, 248, 254, 304, 496, 508, 589, 1016, 1093, 1178, 2032, 2186, 2356, 2413, 3937, 4372, 4712, 4826, 7874, 8744, 9424, 9652, 15748, 17488, 19304, 20767, 31496, 33883, 38608, 41534, 62992, 67766, 74803, 83068, 135532, 138811, 149606, 166136, 271064, 277622, 299212, 332272, 542128, 555244, 598424, 643777, 1110488, 1196848, 1287554, 2220976, 2575108, 2637409, 4303141, 5150216, 5274818, 8606282, 10300432, 10549636, 17212564, 21099272, 34425128, 42198544, 68850256, 81759679, 163519358, 327038716, 654077432, 1308154864]

約数ペア:

[(1, 1308154864), (2, 654077432), (4, 327038716), (8, 163519358), (16, 81759679), (19, 68850256), (31, 42198544), (38, 34425128), (62, 21099272), (76, 17212564), (124, 10549636), (127, 10300432), (152, 8606282), (248, 5274818), (254, 5150216), (304, 4303141), (496, 2637409), (508, 2575108), (589, 2220976), (1016, 1287554), (1093, 1196848), (1178, 1110488), (2032, 643777), (2186, 598424), (2356, 555244), (2413, 542128), (3937, 332272), (4372, 299212), (4712, 277622), (4826, 271064), (7874, 166136), (8744, 149606), (9424, 138811), (9652, 135532), (15748, 83068), (17488, 74803), (19304, 67766), (20767, 62992), (31496, 41534), (33883, 38608)]