990997632

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{6101}}^1$

素因数の和:6171

約数の個数: 128

約数和(自身を含む): 2987539200

約数和(自身を除く): 1996541568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 282, 288, 376, 384, 423, 432, 564, 576, 752, 846, 864, 1128, 1152, 1269, 1504, 1692, 1728, 2256, 2538, 3008, 3384, 3456, 4512, 5076, 6016, 6101, 6768, 9024, 10152, 12202, 13536, 18048, 18303, 20304, 24404, 27072, 36606, 40608, 48808, 54144, 54909, 73212, 81216, 97616, 109818, 146424, 162432, 164727, 195232, 219636, 286747, 292848, 329454, 390464, 439272, 573494, 585696, 658908, 780928, 860241, 878544, 1146988, 1171392, 1317816, 1720482, 1757088, 2293976, 2342784, 2580723, 2635632, 3440964, 3514176, 4587952, 5161446, 5271264, 6881928, 7028352, 7742169, 9175904, 10322892, 10542528, 13763856, 15484338, 18351808, 20645784, 21085056, 27527712, 30968676, 36703616, 41291568, 55055424, 61937352, 82583136, 110110848, 123874704, 165166272, 247749408, 330332544, 495498816, 990997632]

約数ペア:

[(1, 990997632), (2, 495498816), (3, 330332544), (4, 247749408), (6, 165166272), (8, 123874704), (9, 110110848), (12, 82583136), (16, 61937352), (18, 55055424), (24, 41291568), (27, 36703616), (32, 30968676), (36, 27527712), (47, 21085056), (48, 20645784), (54, 18351808), (64, 15484338), (72, 13763856), (94, 10542528), (96, 10322892), (108, 9175904), (128, 7742169), (141, 7028352), (144, 6881928), (188, 5271264), (192, 5161446), (216, 4587952), (282, 3514176), (288, 3440964), (376, 2635632), (384, 2580723), (423, 2342784), (432, 2293976), (564, 1757088), (576, 1720482), (752, 1317816), (846, 1171392), (864, 1146988), (1128, 878544), (1152, 860241), (1269, 780928), (1504, 658908), (1692, 585696), (1728, 573494), (2256, 439272), (2538, 390464), (3008, 329454), (3384, 292848), (3456, 286747), (4512, 219636), (5076, 195232), (6016, 164727), (6101, 162432), (6768, 146424), (9024, 109818), (10152, 97616), (12202, 81216), (13536, 73212), (18048, 54909), (18303, 54144), (20304, 48808), (24404, 40608), (27072, 36606)]