838963548

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 2336436480

約数和(自身を除く): 1497472932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 67, 69, 71, 92, 108, 134, 138, 142, 201, 207, 213, 268, 276, 284, 402, 414, 426, 603, 621, 639, 804, 828, 852, 1206, 1242, 1278, 1541, 1633, 1809, 1917, 2412, 2484, 2556, 3082, 3266, 3618, 3834, 4623, 4757, 4899, 5041, 6164, 6532, 7236, 7668, 9246, 9514, 9798, 10082, 13869, 14271, 14697, 15123, 18492, 19028, 19596, 20164, 27738, 28542, 29394, 30246, 41607, 42813, 44091, 45369, 55476, 57084, 58788, 60492, 83214, 85626, 88182, 90738, 109411, 115943, 128439, 136107, 166428, 171252, 176364, 181476, 218822, 231886, 256878, 272214, 328233, 337747, 347829, 437644, 463772, 513756, 544428, 656466, 675494, 695658, 984699, 1013241, 1043487, 1312932, 1350988, 1391316, 1969398, 2026482, 2086974, 2954097, 3039723, 3130461, 3938796, 4052964, 4173948, 5908194, 6079446, 6260922, 7768181, 9119169, 11816388, 12158892, 12521844, 15536362, 18238338, 23304543, 31072724, 36476676, 46609086, 69913629, 93218172, 139827258, 209740887, 279654516, 419481774, 838963548]

約数ペア:

[(1, 838963548), (2, 419481774), (3, 279654516), (4, 209740887), (6, 139827258), (9, 93218172), (12, 69913629), (18, 46609086), (23, 36476676), (27, 31072724), (36, 23304543), (46, 18238338), (54, 15536362), (67, 12521844), (69, 12158892), (71, 11816388), (92, 9119169), (108, 7768181), (134, 6260922), (138, 6079446), (142, 5908194), (201, 4173948), (207, 4052964), (213, 3938796), (268, 3130461), (276, 3039723), (284, 2954097), (402, 2086974), (414, 2026482), (426, 1969398), (603, 1391316), (621, 1350988), (639, 1312932), (804, 1043487), (828, 1013241), (852, 984699), (1206, 695658), (1242, 675494), (1278, 656466), (1541, 544428), (1633, 513756), (1809, 463772), (1917, 437644), (2412, 347829), (2484, 337747), (2556, 328233), (3082, 272214), (3266, 256878), (3618, 231886), (3834, 218822), (4623, 181476), (4757, 176364), (4899, 171252), (5041, 166428), (6164, 136107), (6532, 128439), (7236, 115943), (7668, 109411), (9246, 90738), (9514, 88182), (9798, 85626), (10082, 83214), (13869, 60492), (14271, 58788), (14697, 57084), (15123, 55476), (18492, 45369), (19028, 44091), (19596, 42813), (20164, 41607), (27738, 30246), (28542, 29394)]