1373047984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1535

約数の個数: 120

約数和(自身を含む): 3391282944

約数和(自身を除く): 2018234960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 121, 142, 154, 176, 242, 284, 308, 484, 497, 568, 616, 781, 847, 968, 994, 1136, 1232, 1427, 1562, 1694, 1936, 1988, 2854, 3124, 3388, 3976, 5467, 5708, 6248, 6776, 7952, 8591, 9989, 10934, 11416, 12496, 13552, 15697, 17182, 19978, 21868, 22832, 31394, 34364, 39956, 43736, 60137, 62788, 68728, 79912, 87472, 101317, 109879, 120274, 125576, 137456, 159824, 172667, 202634, 219758, 240548, 251152, 345334, 405268, 439516, 481096, 690668, 709219, 810536, 879032, 962192, 1114487, 1208669, 1381336, 1418438, 1621072, 1758064, 2228974, 2417338, 2762672, 2836876, 4457948, 4834676, 5673752, 7801409, 8915896, 9669352, 11347504, 12259357, 15602818, 17831792, 19338704, 24518714, 31205636, 49037428, 62411272, 85815499, 98074856, 124822544, 171630998, 196149712, 343261996, 686523992, 1373047984]

約数ペア:

[(1, 1373047984), (2, 686523992), (4, 343261996), (7, 196149712), (8, 171630998), (11, 124822544), (14, 98074856), (16, 85815499), (22, 62411272), (28, 49037428), (44, 31205636), (56, 24518714), (71, 19338704), (77, 17831792), (88, 15602818), (112, 12259357), (121, 11347504), (142, 9669352), (154, 8915896), (176, 7801409), (242, 5673752), (284, 4834676), (308, 4457948), (484, 2836876), (497, 2762672), (568, 2417338), (616, 2228974), (781, 1758064), (847, 1621072), (968, 1418438), (994, 1381336), (1136, 1208669), (1232, 1114487), (1427, 962192), (1562, 879032), (1694, 810536), (1936, 709219), (1988, 690668), (2854, 481096), (3124, 439516), (3388, 405268), (3976, 345334), (5467, 251152), (5708, 240548), (6248, 219758), (6776, 202634), (7952, 172667), (8591, 159824), (9989, 137456), (10934, 125576), (11416, 120274), (12496, 109879), (13552, 101317), (15697, 87472), (17182, 79912), (19978, 68728), (21868, 62788), (22832, 60137), (31394, 43736), (34364, 39956)]