215977248

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1487

約数の個数: 144

約数和(自身を含む): 671763456

約数和(自身を除く): 455786208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 612, 744, 816, 992, 1054, 1116, 1224, 1423, 1488, 1581, 1632, 2108, 2232, 2448, 2846, 2976, 3162, 4216, 4269, 4464, 4743, 4896, 5692, 6324, 8432, 8538, 8928, 9486, 11384, 12648, 12807, 16864, 17076, 18972, 22768, 24191, 25296, 25614, 34152, 37944, 44113, 45536, 48382, 50592, 51228, 68304, 72573, 75888, 88226, 96764, 102456, 132339, 136608, 145146, 151776, 176452, 193528, 204912, 217719, 264678, 290292, 352904, 387056, 397017, 409824, 435438, 529356, 580584, 705808, 749921, 774112, 794034, 870876, 1058712, 1161168, 1411616, 1499842, 1588068, 1741752, 2117424, 2249763, 2322336, 2999684, 3176136, 3483504, 4234848, 4499526, 5999368, 6352272, 6749289, 6967008, 8999052, 11998736, 12704544, 13498578, 17998104, 23997472, 26997156, 35996208, 53994312, 71992416, 107988624, 215977248]

約数ペア:

[(1, 215977248), (2, 107988624), (3, 71992416), (4, 53994312), (6, 35996208), (8, 26997156), (9, 23997472), (12, 17998104), (16, 13498578), (17, 12704544), (18, 11998736), (24, 8999052), (31, 6967008), (32, 6749289), (34, 6352272), (36, 5999368), (48, 4499526), (51, 4234848), (62, 3483504), (68, 3176136), (72, 2999684), (93, 2322336), (96, 2249763), (102, 2117424), (124, 1741752), (136, 1588068), (144, 1499842), (153, 1411616), (186, 1161168), (204, 1058712), (248, 870876), (272, 794034), (279, 774112), (288, 749921), (306, 705808), (372, 580584), (408, 529356), (496, 435438), (527, 409824), (544, 397017), (558, 387056), (612, 352904), (744, 290292), (816, 264678), (992, 217719), (1054, 204912), (1116, 193528), (1224, 176452), (1423, 151776), (1488, 145146), (1581, 136608), (1632, 132339), (2108, 102456), (2232, 96764), (2448, 88226), (2846, 75888), (2976, 72573), (3162, 68304), (4216, 51228), (4269, 50592), (4464, 48382), (4743, 45536), (4896, 44113), (5692, 37944), (6324, 34152), (8432, 25614), (8538, 25296), (8928, 24191), (9486, 22768), (11384, 18972), (12648, 17076), (12807, 16864)]