858438648

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 2500344000

約数和(自身を除く): 1641905352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 79, 81, 82, 108, 123, 158, 162, 164, 216, 237, 246, 316, 324, 328, 369, 409, 474, 492, 632, 648, 711, 738, 818, 948, 984, 1107, 1227, 1422, 1476, 1636, 1896, 2133, 2214, 2454, 2844, 2952, 3239, 3272, 3321, 3681, 4266, 4428, 4908, 5688, 6399, 6478, 6642, 7362, 8532, 8856, 9717, 9816, 11043, 12798, 12956, 13284, 14724, 16769, 17064, 19434, 22086, 25596, 25912, 26568, 29151, 29448, 32311, 33129, 33538, 38868, 44172, 50307, 51192, 58302, 64622, 66258, 67076, 77736, 87453, 88344, 96933, 100614, 116604, 129244, 132516, 134152, 150921, 174906, 193866, 201228, 233208, 258488, 262359, 265032, 290799, 301842, 349812, 387732, 402456, 452763, 524718, 581598, 603684, 699624, 775464, 872397, 905526, 1049436, 1163196, 1207368, 1324751, 1358289, 1744794, 1811052, 2098872, 2326392, 2617191, 2649502, 2716578, 3489588, 3622104, 3974253, 5234382, 5299004, 5433156, 6979176, 7948506, 10468764, 10598008, 10866312, 11922759, 15897012, 20937528, 23845518, 31794024, 35768277, 47691036, 71536554, 95382072, 107304831, 143073108, 214609662, 286146216, 429219324, 858438648]

約数ペア:

[(1, 858438648), (2, 429219324), (3, 286146216), (4, 214609662), (6, 143073108), (8, 107304831), (9, 95382072), (12, 71536554), (18, 47691036), (24, 35768277), (27, 31794024), (36, 23845518), (41, 20937528), (54, 15897012), (72, 11922759), (79, 10866312), (81, 10598008), (82, 10468764), (108, 7948506), (123, 6979176), (158, 5433156), (162, 5299004), (164, 5234382), (216, 3974253), (237, 3622104), (246, 3489588), (316, 2716578), (324, 2649502), (328, 2617191), (369, 2326392), (409, 2098872), (474, 1811052), (492, 1744794), (632, 1358289), (648, 1324751), (711, 1207368), (738, 1163196), (818, 1049436), (948, 905526), (984, 872397), (1107, 775464), (1227, 699624), (1422, 603684), (1476, 581598), (1636, 524718), (1896, 452763), (2133, 402456), (2214, 387732), (2454, 349812), (2844, 301842), (2952, 290799), (3239, 265032), (3272, 262359), (3321, 258488), (3681, 233208), (4266, 201228), (4428, 193866), (4908, 174906), (5688, 150921), (6399, 134152), (6478, 132516), (6642, 129244), (7362, 116604), (8532, 100614), (8856, 96933), (9717, 88344), (9816, 87453), (11043, 77736), (12798, 67076), (12956, 66258), (13284, 64622), (14724, 58302), (16769, 51192), (17064, 50307), (19434, 44172), (22086, 38868), (25596, 33538), (25912, 33129), (26568, 32311), (29151, 29448)]