748879376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 1874165760

約数和(自身を除く): 1125286384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 127, 133, 136, 152, 163, 238, 254, 266, 272, 304, 323, 326, 476, 508, 532, 646, 652, 889, 952, 1016, 1064, 1141, 1292, 1304, 1778, 1904, 2032, 2128, 2159, 2261, 2282, 2413, 2584, 2608, 2771, 3097, 3556, 4318, 4522, 4564, 4826, 5168, 5542, 6194, 7112, 8636, 9044, 9128, 9652, 11084, 12388, 14224, 15113, 16891, 17272, 18088, 18256, 19304, 19397, 20701, 21679, 22168, 24776, 30226, 33782, 34544, 36176, 38608, 38794, 41021, 41402, 43358, 44336, 49552, 52649, 60452, 67564, 77588, 82042, 82804, 86716, 105298, 120904, 135128, 144907, 155176, 164084, 165608, 173432, 210596, 241808, 270256, 287147, 289814, 310352, 328168, 331216, 346864, 351917, 368543, 393319, 421192, 574294, 579628, 656336, 703834, 737086, 786638, 842384, 1148588, 1159256, 1407668, 1474172, 1573276, 2297176, 2318512, 2463419, 2753233, 2815336, 2948344, 3146552, 4594352, 4926838, 5506466, 5630672, 5896688, 6293104, 6686423, 9853676, 11012932, 13372846, 19707352, 22025864, 26745692, 39414704, 44051728, 46804961, 53491384, 93609922, 106982768, 187219844, 374439688, 748879376]

約数ペア:

[(1, 748879376), (2, 374439688), (4, 187219844), (7, 106982768), (8, 93609922), (14, 53491384), (16, 46804961), (17, 44051728), (19, 39414704), (28, 26745692), (34, 22025864), (38, 19707352), (56, 13372846), (68, 11012932), (76, 9853676), (112, 6686423), (119, 6293104), (127, 5896688), (133, 5630672), (136, 5506466), (152, 4926838), (163, 4594352), (238, 3146552), (254, 2948344), (266, 2815336), (272, 2753233), (304, 2463419), (323, 2318512), (326, 2297176), (476, 1573276), (508, 1474172), (532, 1407668), (646, 1159256), (652, 1148588), (889, 842384), (952, 786638), (1016, 737086), (1064, 703834), (1141, 656336), (1292, 579628), (1304, 574294), (1778, 421192), (1904, 393319), (2032, 368543), (2128, 351917), (2159, 346864), (2261, 331216), (2282, 328168), (2413, 310352), (2584, 289814), (2608, 287147), (2771, 270256), (3097, 241808), (3556, 210596), (4318, 173432), (4522, 165608), (4564, 164084), (4826, 155176), (5168, 144907), (5542, 135128), (6194, 120904), (7112, 105298), (8636, 86716), (9044, 82804), (9128, 82042), (9652, 77588), (11084, 67564), (12388, 60452), (14224, 52649), (15113, 49552), (16891, 44336), (17272, 43358), (18088, 41402), (18256, 41021), (19304, 38794), (19397, 38608), (20701, 36176), (21679, 34544), (22168, 33782), (24776, 30226)]