1318345956

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 3565283904

約数和(自身を除く): 2246937948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 157, 159, 162, 163, 212, 243, 314, 318, 324, 326, 471, 477, 486, 489, 628, 636, 652, 942, 954, 972, 978, 1413, 1431, 1467, 1884, 1908, 1956, 2826, 2862, 2934, 4239, 4293, 4401, 5652, 5724, 5868, 8321, 8478, 8586, 8639, 8802, 12717, 12879, 13203, 16642, 16956, 17172, 17278, 17604, 24963, 25434, 25591, 25758, 25917, 26406, 33284, 34556, 38151, 39609, 49926, 50868, 51182, 51516, 51834, 52812, 74889, 76302, 76773, 77751, 79218, 99852, 102364, 103668, 149778, 152604, 153546, 155502, 158436, 224667, 230319, 233253, 299556, 307092, 311004, 449334, 460638, 466506, 674001, 690957, 699759, 898668, 921276, 933012, 1348002, 1356323, 1381914, 1399518, 2022003, 2072871, 2099277, 2696004, 2712646, 2763828, 2799036, 4044006, 4068969, 4145742, 4198554, 5425292, 6218613, 8088012, 8137938, 8291484, 8397108, 12206907, 12437226, 16275876, 24413814, 24874452, 36620721, 48827628, 73241442, 109862163, 146482884, 219724326, 329586489, 439448652, 659172978, 1318345956]

約数ペア:

[(1, 1318345956), (2, 659172978), (3, 439448652), (4, 329586489), (6, 219724326), (9, 146482884), (12, 109862163), (18, 73241442), (27, 48827628), (36, 36620721), (53, 24874452), (54, 24413814), (81, 16275876), (106, 12437226), (108, 12206907), (157, 8397108), (159, 8291484), (162, 8137938), (163, 8088012), (212, 6218613), (243, 5425292), (314, 4198554), (318, 4145742), (324, 4068969), (326, 4044006), (471, 2799036), (477, 2763828), (486, 2712646), (489, 2696004), (628, 2099277), (636, 2072871), (652, 2022003), (942, 1399518), (954, 1381914), (972, 1356323), (978, 1348002), (1413, 933012), (1431, 921276), (1467, 898668), (1884, 699759), (1908, 690957), (1956, 674001), (2826, 466506), (2862, 460638), (2934, 449334), (4239, 311004), (4293, 307092), (4401, 299556), (5652, 233253), (5724, 230319), (5868, 224667), (8321, 158436), (8478, 155502), (8586, 153546), (8639, 152604), (8802, 149778), (12717, 103668), (12879, 102364), (13203, 99852), (16642, 79218), (16956, 77751), (17172, 76773), (17278, 76302), (17604, 74889), (24963, 52812), (25434, 51834), (25591, 51516), (25758, 51182), (25917, 50868), (26406, 49926), (33284, 39609), (34556, 38151)]