1639256688

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21601}}^1$

素因数の和:21663

約数の個数: 120

約数和(自身を含む): 5014429056

約数和(自身を除く): 3375172368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1054, 1116, 1224, 1488, 1581, 2108, 2232, 2448, 3162, 4216, 4464, 4743, 6324, 8432, 9486, 12648, 18972, 21601, 25296, 37944, 43202, 64803, 75888, 86404, 129606, 172808, 194409, 259212, 345616, 367217, 388818, 518424, 669631, 734434, 777636, 1036848, 1101651, 1339262, 1468868, 1555272, 2008893, 2203302, 2678524, 2937736, 3110544, 3304953, 4017786, 4406604, 5357048, 5875472, 6026679, 6609906, 8035572, 8813208, 10714096, 11383727, 12053358, 13219812, 16071144, 17626416, 22767454, 24106716, 26439624, 32142288, 34151181, 45534908, 48213432, 52879248, 68302362, 91069816, 96426864, 102453543, 136604724, 182139632, 204907086, 273209448, 409814172, 546418896, 819628344, 1639256688]

約数ペア:

[(1, 1639256688), (2, 819628344), (3, 546418896), (4, 409814172), (6, 273209448), (8, 204907086), (9, 182139632), (12, 136604724), (16, 102453543), (17, 96426864), (18, 91069816), (24, 68302362), (31, 52879248), (34, 48213432), (36, 45534908), (48, 34151181), (51, 32142288), (62, 26439624), (68, 24106716), (72, 22767454), (93, 17626416), (102, 16071144), (124, 13219812), (136, 12053358), (144, 11383727), (153, 10714096), (186, 8813208), (204, 8035572), (248, 6609906), (272, 6026679), (279, 5875472), (306, 5357048), (372, 4406604), (408, 4017786), (496, 3304953), (527, 3110544), (558, 2937736), (612, 2678524), (744, 2203302), (816, 2008893), (1054, 1555272), (1116, 1468868), (1224, 1339262), (1488, 1101651), (1581, 1036848), (2108, 777636), (2232, 734434), (2448, 669631), (3162, 518424), (4216, 388818), (4464, 367217), (4743, 345616), (6324, 259212), (8432, 194409), (9486, 172808), (12648, 129606), (18972, 86404), (21601, 75888), (25296, 64803), (37944, 43202)]