261573504

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 729993600

約数和(自身を除く): 468420096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 83, 87, 96, 116, 128, 166, 174, 192, 232, 249, 283, 332, 348, 384, 464, 498, 566, 664, 696, 849, 928, 996, 1132, 1328, 1392, 1698, 1856, 1992, 2264, 2407, 2656, 2784, 3396, 3712, 3984, 4528, 4814, 5312, 5568, 6792, 7221, 7968, 8207, 9056, 9628, 10624, 11136, 13584, 14442, 15936, 16414, 18112, 19256, 23489, 24621, 27168, 28884, 31872, 32828, 36224, 38512, 46978, 49242, 54336, 57768, 65656, 70467, 77024, 93956, 98484, 108672, 115536, 131312, 140934, 154048, 187912, 196968, 231072, 262624, 281868, 308096, 375824, 393936, 462144, 525248, 563736, 681181, 751648, 787872, 924288, 1050496, 1127472, 1362362, 1503296, 1575744, 2043543, 2254944, 2724724, 3006592, 3151488, 4087086, 4509888, 5449448, 8174172, 9019776, 10898896, 16348344, 21797792, 32696688, 43595584, 65393376, 87191168, 130786752, 261573504]

約数ペア:

[(1, 261573504), (2, 130786752), (3, 87191168), (4, 65393376), (6, 43595584), (8, 32696688), (12, 21797792), (16, 16348344), (24, 10898896), (29, 9019776), (32, 8174172), (48, 5449448), (58, 4509888), (64, 4087086), (83, 3151488), (87, 3006592), (96, 2724724), (116, 2254944), (128, 2043543), (166, 1575744), (174, 1503296), (192, 1362362), (232, 1127472), (249, 1050496), (283, 924288), (332, 787872), (348, 751648), (384, 681181), (464, 563736), (498, 525248), (566, 462144), (664, 393936), (696, 375824), (849, 308096), (928, 281868), (996, 262624), (1132, 231072), (1328, 196968), (1392, 187912), (1698, 154048), (1856, 140934), (1992, 131312), (2264, 115536), (2407, 108672), (2656, 98484), (2784, 93956), (3396, 77024), (3712, 70467), (3984, 65656), (4528, 57768), (4814, 54336), (5312, 49242), (5568, 46978), (6792, 38512), (7221, 36224), (7968, 32828), (8207, 31872), (9056, 28884), (9628, 27168), (10624, 24621), (11136, 23489), (13584, 19256), (14442, 18112), (15936, 16414)]