1021276958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 1799884800

約数和(自身を除く): 778607842

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 89, 178, 299, 403, 598, 619, 713, 806, 1157, 1238, 1426, 2047, 2314, 2759, 4094, 5518, 8047, 9269, 14237, 16094, 18538, 19189, 26611, 28474, 35867, 38378, 53222, 55091, 63457, 71734, 110182, 126914, 185081, 249457, 370162, 441347, 498914, 716183, 824941, 882694, 1267093, 1432366, 1649882, 1707821, 2534186, 3415642, 5737511, 11475022, 16472209, 22201673, 32944418, 39279883, 44403346, 78559766, 510638479, 1021276958]

約数ペア:

[(1, 1021276958), (2, 510638479), (13, 78559766), (23, 44403346), (26, 39279883), (31, 32944418), (46, 22201673), (62, 16472209), (89, 11475022), (178, 5737511), (299, 3415642), (403, 2534186), (598, 1707821), (619, 1649882), (713, 1432366), (806, 1267093), (1157, 882694), (1238, 824941), (1426, 716183), (2047, 498914), (2314, 441347), (2759, 370162), (4094, 249457), (5518, 185081), (8047, 126914), (9269, 110182), (14237, 71734), (16094, 63457), (18538, 55091), (19189, 53222), (26611, 38378), (28474, 35867)]