401408896

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 1035283680

約数和(自身を除く): 633874784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 73, 76, 112, 119, 128, 133, 136, 146, 152, 224, 238, 266, 272, 292, 304, 323, 361, 448, 476, 511, 532, 544, 584, 608, 646, 722, 896, 952, 1022, 1064, 1088, 1168, 1216, 1241, 1292, 1387, 1444, 1904, 2044, 2128, 2176, 2261, 2336, 2432, 2482, 2527, 2584, 2774, 2888, 3808, 4088, 4256, 4522, 4672, 4964, 5054, 5168, 5548, 5776, 6137, 7616, 8176, 8512, 8687, 9044, 9344, 9709, 9928, 10108, 10336, 11096, 11552, 12274, 15232, 16352, 17024, 17374, 18088, 19418, 19856, 20216, 20672, 22192, 23104, 23579, 24548, 26353, 32704, 34748, 36176, 38836, 39712, 40432, 41344, 42959, 44384, 46208, 47158, 49096, 52706, 65408, 69496, 72352, 77672, 79424, 80864, 85918, 88768, 94316, 98192, 105412, 138992, 144704, 155344, 158848, 161728, 165053, 171836, 177536, 184471, 188632, 196384, 210824, 277984, 289408, 310688, 323456, 330106, 343672, 368942, 377264, 392768, 421648, 448001, 555968, 621376, 660212, 687344, 737884, 754528, 785536, 843296, 896002, 1111936, 1242752, 1320424, 1374688, 1475768, 1509056, 1686592, 1792004, 2640848, 2749376, 2951536, 3018112, 3136007, 3373184, 3584008, 5281696, 5498752, 5903072, 6272014, 7168016, 10563392, 11806144, 12544028, 14336032, 21126784, 23612288, 25088056, 28672064, 50176112, 57344128, 100352224, 200704448, 401408896]

約数ペア:

[(1, 401408896), (2, 200704448), (4, 100352224), (7, 57344128), (8, 50176112), (14, 28672064), (16, 25088056), (17, 23612288), (19, 21126784), (28, 14336032), (32, 12544028), (34, 11806144), (38, 10563392), (56, 7168016), (64, 6272014), (68, 5903072), (73, 5498752), (76, 5281696), (112, 3584008), (119, 3373184), (128, 3136007), (133, 3018112), (136, 2951536), (146, 2749376), (152, 2640848), (224, 1792004), (238, 1686592), (266, 1509056), (272, 1475768), (292, 1374688), (304, 1320424), (323, 1242752), (361, 1111936), (448, 896002), (476, 843296), (511, 785536), (532, 754528), (544, 737884), (584, 687344), (608, 660212), (646, 621376), (722, 555968), (896, 448001), (952, 421648), (1022, 392768), (1064, 377264), (1088, 368942), (1168, 343672), (1216, 330106), (1241, 323456), (1292, 310688), (1387, 289408), (1444, 277984), (1904, 210824), (2044, 196384), (2128, 188632), (2176, 184471), (2261, 177536), (2336, 171836), (2432, 165053), (2482, 161728), (2527, 158848), (2584, 155344), (2774, 144704), (2888, 138992), (3808, 105412), (4088, 98192), (4256, 94316), (4522, 88768), (4672, 85918), (4964, 80864), (5054, 79424), (5168, 77672), (5548, 72352), (5776, 69496), (6137, 65408), (7616, 52706), (8176, 49096), (8512, 47158), (8687, 46208), (9044, 44384), (9344, 42959), (9709, 41344), (9928, 40432), (10108, 39712), (10336, 38836), (11096, 36176), (11552, 34748), (12274, 32704), (15232, 26353), (16352, 24548), (17024, 23579), (17374, 23104), (18088, 22192), (19418, 20672), (19856, 20216)]