664440744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1615

約数の個数: 128

約数和(自身を含む): 1918080000

約数和(自身を除く): 1253639256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 73, 88, 92, 132, 138, 146, 184, 219, 253, 264, 276, 292, 438, 506, 552, 584, 759, 803, 876, 1012, 1499, 1518, 1606, 1679, 1752, 2024, 2409, 2998, 3036, 3212, 3358, 4497, 4818, 5037, 5996, 6072, 6424, 6716, 8994, 9636, 10074, 11992, 13432, 16489, 17988, 18469, 19272, 20148, 32978, 34477, 35976, 36938, 40296, 49467, 55407, 65956, 68954, 73876, 98934, 103431, 109427, 110814, 131912, 137908, 147752, 197868, 206862, 218854, 221628, 275816, 328281, 379247, 395736, 413724, 437708, 443256, 656562, 758494, 827448, 875416, 1137741, 1203697, 1313124, 1516988, 2275482, 2407394, 2516821, 2626248, 3033976, 3611091, 4550964, 4814788, 5033642, 7222182, 7550463, 9101928, 9629576, 10067284, 14444364, 15100926, 20134568, 27685031, 28888728, 30201852, 55370062, 60403704, 83055093, 110740124, 166110186, 221480248, 332220372, 664440744]

約数ペア:

[(1, 664440744), (2, 332220372), (3, 221480248), (4, 166110186), (6, 110740124), (8, 83055093), (11, 60403704), (12, 55370062), (22, 30201852), (23, 28888728), (24, 27685031), (33, 20134568), (44, 15100926), (46, 14444364), (66, 10067284), (69, 9629576), (73, 9101928), (88, 7550463), (92, 7222182), (132, 5033642), (138, 4814788), (146, 4550964), (184, 3611091), (219, 3033976), (253, 2626248), (264, 2516821), (276, 2407394), (292, 2275482), (438, 1516988), (506, 1313124), (552, 1203697), (584, 1137741), (759, 875416), (803, 827448), (876, 758494), (1012, 656562), (1499, 443256), (1518, 437708), (1606, 413724), (1679, 395736), (1752, 379247), (2024, 328281), (2409, 275816), (2998, 221628), (3036, 218854), (3212, 206862), (3358, 197868), (4497, 147752), (4818, 137908), (5037, 131912), (5996, 110814), (6072, 109427), (6424, 103431), (6716, 98934), (8994, 73876), (9636, 68954), (10074, 65956), (11992, 55407), (13432, 49467), (16489, 40296), (17988, 36938), (18469, 35976), (19272, 34477), (20148, 32978)]