25354728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 82656000

約数和(自身を除く): 57301272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 328, 369, 378, 409, 492, 504, 574, 738, 756, 818, 861, 984, 1107, 1148, 1227, 1476, 1512, 1636, 1722, 2214, 2296, 2454, 2583, 2863, 2952, 3272, 3444, 3681, 4428, 4908, 5166, 5726, 6888, 7362, 7749, 8589, 8856, 9816, 10332, 11043, 11452, 14724, 15498, 16769, 17178, 20664, 22086, 22904, 25767, 29448, 30996, 33538, 34356, 44172, 50307, 51534, 61992, 67076, 68712, 77301, 88344, 100614, 103068, 117383, 134152, 150921, 154602, 201228, 206136, 234766, 301842, 309204, 352149, 402456, 452763, 469532, 603684, 618408, 704298, 905526, 939064, 1056447, 1207368, 1408596, 1811052, 2112894, 2817192, 3169341, 3622104, 4225788, 6338682, 8451576, 12677364, 25354728]

約数ペア:

[(1, 25354728), (2, 12677364), (3, 8451576), (4, 6338682), (6, 4225788), (7, 3622104), (8, 3169341), (9, 2817192), (12, 2112894), (14, 1811052), (18, 1408596), (21, 1207368), (24, 1056447), (27, 939064), (28, 905526), (36, 704298), (41, 618408), (42, 603684), (54, 469532), (56, 452763), (63, 402456), (72, 352149), (82, 309204), (84, 301842), (108, 234766), (123, 206136), (126, 201228), (164, 154602), (168, 150921), (189, 134152), (216, 117383), (246, 103068), (252, 100614), (287, 88344), (328, 77301), (369, 68712), (378, 67076), (409, 61992), (492, 51534), (504, 50307), (574, 44172), (738, 34356), (756, 33538), (818, 30996), (861, 29448), (984, 25767), (1107, 22904), (1148, 22086), (1227, 20664), (1476, 17178), (1512, 16769), (1636, 15498), (1722, 14724), (2214, 11452), (2296, 11043), (2454, 10332), (2583, 9816), (2863, 8856), (2952, 8589), (3272, 7749), (3444, 7362), (3681, 6888), (4428, 5726), (4908, 5166)]