248715792

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 160

約数和(自身を含む): 781477760

約数和(自身を除く): 532761968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 67, 72, 78, 104, 108, 117, 134, 144, 156, 201, 208, 216, 234, 268, 312, 351, 402, 432, 468, 536, 603, 624, 661, 702, 804, 871, 936, 1072, 1206, 1322, 1404, 1608, 1742, 1809, 1872, 1983, 2412, 2613, 2644, 2808, 3216, 3484, 3618, 3966, 4824, 5226, 5288, 5616, 5949, 6968, 7236, 7839, 7932, 8593, 9648, 10452, 10576, 11898, 13936, 14472, 15678, 15864, 17186, 17847, 20904, 23517, 23796, 25779, 28944, 31356, 31728, 34372, 35694, 41808, 44287, 47034, 47592, 51558, 62712, 68744, 71388, 77337, 88574, 94068, 95184, 103116, 125424, 132861, 137488, 142776, 154674, 177148, 188136, 206232, 232011, 265722, 285552, 309348, 354296, 376272, 398583, 412464, 464022, 531444, 575731, 618696, 708592, 797166, 928044, 1062888, 1151462, 1195749, 1237392, 1594332, 1727193, 1856088, 2125776, 2302924, 2391498, 3188664, 3454386, 3712176, 4605848, 4782996, 5181579, 6377328, 6908772, 9211696, 9565992, 10363158, 13817544, 15544737, 19131984, 20726316, 27635088, 31089474, 41452632, 62178948, 82905264, 124357896, 248715792]

約数ペア:

[(1, 248715792), (2, 124357896), (3, 82905264), (4, 62178948), (6, 41452632), (8, 31089474), (9, 27635088), (12, 20726316), (13, 19131984), (16, 15544737), (18, 13817544), (24, 10363158), (26, 9565992), (27, 9211696), (36, 6908772), (39, 6377328), (48, 5181579), (52, 4782996), (54, 4605848), (67, 3712176), (72, 3454386), (78, 3188664), (104, 2391498), (108, 2302924), (117, 2125776), (134, 1856088), (144, 1727193), (156, 1594332), (201, 1237392), (208, 1195749), (216, 1151462), (234, 1062888), (268, 928044), (312, 797166), (351, 708592), (402, 618696), (432, 575731), (468, 531444), (536, 464022), (603, 412464), (624, 398583), (661, 376272), (702, 354296), (804, 309348), (871, 285552), (936, 265722), (1072, 232011), (1206, 206232), (1322, 188136), (1404, 177148), (1608, 154674), (1742, 142776), (1809, 137488), (1872, 132861), (1983, 125424), (2412, 103116), (2613, 95184), (2644, 94068), (2808, 88574), (3216, 77337), (3484, 71388), (3618, 68744), (3966, 62712), (4824, 51558), (5226, 47592), (5288, 47034), (5616, 44287), (5949, 41808), (6968, 35694), (7236, 34372), (7839, 31728), (7932, 31356), (8593, 28944), (9648, 25779), (10452, 23796), (10576, 23517), (11898, 20904), (13936, 17847), (14472, 17186), (15678, 15864)]