128435664

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 401760000

約数和(自身を除く): 273324336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 269, 294, 336, 343, 348, 392, 406, 464, 538, 588, 609, 686, 696, 784, 807, 812, 1029, 1076, 1176, 1218, 1372, 1392, 1421, 1614, 1624, 1883, 2058, 2152, 2352, 2436, 2744, 2842, 3228, 3248, 3766, 4116, 4263, 4304, 4872, 5488, 5649, 5684, 6456, 7532, 7801, 8232, 8526, 9744, 9947, 11298, 11368, 12912, 13181, 15064, 15602, 16464, 17052, 19894, 22596, 22736, 23403, 26362, 29841, 30128, 31204, 34104, 39543, 39788, 45192, 46806, 52724, 54607, 59682, 62408, 68208, 79086, 79576, 90384, 92267, 93612, 105448, 109214, 119364, 124816, 158172, 159152, 163821, 184534, 187224, 210896, 218428, 238728, 276801, 316344, 327642, 369068, 374448, 382249, 436856, 477456, 553602, 632688, 655284, 738136, 764498, 873712, 1107204, 1146747, 1310568, 1476272, 1528996, 2214408, 2293494, 2621136, 2675743, 3057992, 4428816, 4586988, 5351486, 6115984, 8027229, 9173976, 10702972, 16054458, 18347952, 21405944, 32108916, 42811888, 64217832, 128435664]

約数ペア:

[(1, 128435664), (2, 64217832), (3, 42811888), (4, 32108916), (6, 21405944), (7, 18347952), (8, 16054458), (12, 10702972), (14, 9173976), (16, 8027229), (21, 6115984), (24, 5351486), (28, 4586988), (29, 4428816), (42, 3057992), (48, 2675743), (49, 2621136), (56, 2293494), (58, 2214408), (84, 1528996), (87, 1476272), (98, 1310568), (112, 1146747), (116, 1107204), (147, 873712), (168, 764498), (174, 738136), (196, 655284), (203, 632688), (232, 553602), (269, 477456), (294, 436856), (336, 382249), (343, 374448), (348, 369068), (392, 327642), (406, 316344), (464, 276801), (538, 238728), (588, 218428), (609, 210896), (686, 187224), (696, 184534), (784, 163821), (807, 159152), (812, 158172), (1029, 124816), (1076, 119364), (1176, 109214), (1218, 105448), (1372, 93612), (1392, 92267), (1421, 90384), (1614, 79576), (1624, 79086), (1883, 68208), (2058, 62408), (2152, 59682), (2352, 54607), (2436, 52724), (2744, 46806), (2842, 45192), (3228, 39788), (3248, 39543), (3766, 34104), (4116, 31204), (4263, 30128), (4304, 29841), (4872, 26362), (5488, 23403), (5649, 22736), (5684, 22596), (6456, 19894), (7532, 17052), (7801, 16464), (8232, 15602), (8526, 15064), (9744, 13181), (9947, 12912), (11298, 11368)]