217876624

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2864

約数の個数: 80

約数和(自身を含む): 523466496

約数和(自身を除く): 305589872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 574, 656, 697, 952, 1148, 1394, 1904, 2296, 2788, 2791, 4592, 4879, 5576, 5582, 9758, 11152, 11164, 19516, 19537, 22328, 39032, 39074, 44656, 47447, 78064, 78148, 94894, 114431, 156296, 189788, 228862, 312592, 332129, 379576, 457724, 664258, 759152, 801017, 915448, 1328516, 1602034, 1830896, 1945327, 2657032, 3204068, 3890654, 5314064, 6408136, 7781308, 12816272, 13617289, 15562616, 27234578, 31125232, 54469156, 108938312, 217876624]

約数ペア:

[(1, 217876624), (2, 108938312), (4, 54469156), (7, 31125232), (8, 27234578), (14, 15562616), (16, 13617289), (17, 12816272), (28, 7781308), (34, 6408136), (41, 5314064), (56, 3890654), (68, 3204068), (82, 2657032), (112, 1945327), (119, 1830896), (136, 1602034), (164, 1328516), (238, 915448), (272, 801017), (287, 759152), (328, 664258), (476, 457724), (574, 379576), (656, 332129), (697, 312592), (952, 228862), (1148, 189788), (1394, 156296), (1904, 114431), (2296, 94894), (2788, 78148), (2791, 78064), (4592, 47447), (4879, 44656), (5576, 39074), (5582, 39032), (9758, 22328), (11152, 19537), (11164, 19516)]