245179648

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 591860640

約数和(自身を除く): 346680992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 361, 379, 448, 532, 608, 722, 758, 896, 1064, 1216, 1444, 1516, 1792, 2128, 2432, 2527, 2653, 2888, 3032, 4256, 4864, 5054, 5306, 5776, 6064, 7201, 8512, 10108, 10612, 11552, 12128, 14402, 17024, 20216, 21224, 23104, 24256, 28804, 34048, 40432, 42448, 46208, 48512, 50407, 57608, 80864, 84896, 92416, 97024, 100814, 115216, 136819, 161728, 169792, 201628, 230432, 273638, 323456, 339584, 403256, 460864, 547276, 646912, 679168, 806512, 921728, 957733, 1094552, 1613024, 1843456, 1915466, 2189104, 3226048, 3830932, 4378208, 6452096, 7661864, 8756416, 12904192, 15323728, 17512832, 30647456, 35025664, 61294912, 122589824, 245179648]

約数ペア:

[(1, 245179648), (2, 122589824), (4, 61294912), (7, 35025664), (8, 30647456), (14, 17512832), (16, 15323728), (19, 12904192), (28, 8756416), (32, 7661864), (38, 6452096), (56, 4378208), (64, 3830932), (76, 3226048), (112, 2189104), (128, 1915466), (133, 1843456), (152, 1613024), (224, 1094552), (256, 957733), (266, 921728), (304, 806512), (361, 679168), (379, 646912), (448, 547276), (532, 460864), (608, 403256), (722, 339584), (758, 323456), (896, 273638), (1064, 230432), (1216, 201628), (1444, 169792), (1516, 161728), (1792, 136819), (2128, 115216), (2432, 100814), (2527, 97024), (2653, 92416), (2888, 84896), (3032, 80864), (4256, 57608), (4864, 50407), (5054, 48512), (5306, 46208), (5776, 42448), (6064, 40432), (7201, 34048), (8512, 28804), (10108, 24256), (10612, 23104), (11552, 21224), (12128, 20216), (14402, 17024)]