621413208

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 1912834560

約数和(自身を除く): 1291421352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 81, 104, 108, 117, 134, 156, 162, 201, 216, 234, 243, 268, 312, 324, 351, 367, 402, 468, 486, 536, 603, 648, 702, 734, 804, 871, 936, 972, 1053, 1101, 1206, 1404, 1468, 1608, 1742, 1809, 1944, 2106, 2202, 2412, 2613, 2808, 2936, 3159, 3303, 3484, 3618, 4212, 4404, 4771, 4824, 5226, 5427, 6318, 6606, 6968, 7236, 7839, 8424, 8808, 9542, 9909, 10452, 10854, 12636, 13212, 14313, 14472, 15678, 16281, 19084, 19818, 20904, 21708, 23517, 24589, 25272, 26424, 28626, 29727, 31356, 32562, 38168, 39636, 42939, 43416, 47034, 49178, 57252, 59454, 62712, 65124, 70551, 73767, 79272, 85878, 89181, 94068, 98356, 114504, 118908, 128817, 130248, 141102, 147534, 171756, 178362, 188136, 196712, 211653, 221301, 237816, 257634, 282204, 295068, 319657, 343512, 356724, 386451, 423306, 442602, 515268, 564408, 590136, 639314, 663903, 713448, 772902, 846612, 885204, 958971, 1030536, 1159353, 1278628, 1327806, 1545804, 1693224, 1770408, 1917942, 1991709, 2318706, 2557256, 2655612, 2876913, 3091608, 3835884, 3983418, 4637412, 5311224, 5753826, 5975127, 7671768, 7966836, 8630739, 9274824, 11507652, 11950254, 15933672, 17261478, 23015304, 23900508, 25892217, 34522956, 47801016, 51784434, 69045912, 77676651, 103568868, 155353302, 207137736, 310706604, 621413208]

約数ペア:

[(1, 621413208), (2, 310706604), (3, 207137736), (4, 155353302), (6, 103568868), (8, 77676651), (9, 69045912), (12, 51784434), (13, 47801016), (18, 34522956), (24, 25892217), (26, 23900508), (27, 23015304), (36, 17261478), (39, 15933672), (52, 11950254), (54, 11507652), (67, 9274824), (72, 8630739), (78, 7966836), (81, 7671768), (104, 5975127), (108, 5753826), (117, 5311224), (134, 4637412), (156, 3983418), (162, 3835884), (201, 3091608), (216, 2876913), (234, 2655612), (243, 2557256), (268, 2318706), (312, 1991709), (324, 1917942), (351, 1770408), (367, 1693224), (402, 1545804), (468, 1327806), (486, 1278628), (536, 1159353), (603, 1030536), (648, 958971), (702, 885204), (734, 846612), (804, 772902), (871, 713448), (936, 663903), (972, 639314), (1053, 590136), (1101, 564408), (1206, 515268), (1404, 442602), (1468, 423306), (1608, 386451), (1742, 356724), (1809, 343512), (1944, 319657), (2106, 295068), (2202, 282204), (2412, 257634), (2613, 237816), (2808, 221301), (2936, 211653), (3159, 196712), (3303, 188136), (3484, 178362), (3618, 171756), (4212, 147534), (4404, 141102), (4771, 130248), (4824, 128817), (5226, 118908), (5427, 114504), (6318, 98356), (6606, 94068), (6968, 89181), (7236, 85878), (7839, 79272), (8424, 73767), (8808, 70551), (9542, 65124), (9909, 62712), (10452, 59454), (10854, 57252), (12636, 49178), (13212, 47034), (14313, 43416), (14472, 42939), (15678, 39636), (16281, 38168), (19084, 32562), (19818, 31356), (20904, 29727), (21708, 28626), (23517, 26424), (24589, 25272)]