428349376

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 224

約数和(自身を含む): 1137920000

約数和(自身を除く): 709570624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 79, 91, 98, 104, 112, 133, 152, 158, 182, 196, 208, 224, 247, 266, 304, 316, 343, 364, 392, 416, 448, 494, 532, 553, 608, 632, 637, 686, 728, 784, 832, 931, 988, 1027, 1064, 1106, 1216, 1264, 1274, 1372, 1456, 1501, 1568, 1729, 1862, 1976, 2054, 2128, 2212, 2528, 2548, 2744, 2912, 3002, 3136, 3458, 3724, 3871, 3952, 4108, 4256, 4424, 4459, 5056, 5096, 5488, 5824, 6004, 6517, 6916, 7189, 7448, 7742, 7904, 8216, 8512, 8848, 8918, 10192, 10507, 10976, 12008, 12103, 13034, 13832, 14378, 14896, 15484, 15808, 16432, 17696, 17836, 19513, 20384, 21014, 21952, 24016, 24206, 26068, 27097, 27664, 28756, 29792, 30968, 32864, 35392, 35672, 39026, 40768, 42028, 48032, 48412, 50323, 52136, 54194, 55328, 57512, 59584, 61936, 65728, 71344, 73549, 78052, 84056, 84721, 96064, 96824, 100646, 104272, 108388, 110656, 115024, 123872, 136591, 142688, 147098, 156104, 168112, 169442, 193648, 201292, 208544, 216776, 230048, 247744, 273182, 285376, 294196, 312208, 336224, 338884, 352261, 387296, 402584, 417088, 433552, 460096, 514843, 546364, 588392, 624416, 672448, 677768, 704522, 774592, 805168, 867104, 956137, 1029686, 1092728, 1176784, 1248832, 1355536, 1409044, 1610336, 1734208, 1912274, 2059372, 2185456, 2353568, 2711072, 2818088, 3220672, 3824548, 4118744, 4370912, 4707136, 5422144, 5636176, 6692959, 7649096, 8237488, 8741824, 11272352, 13385918, 15298192, 16474976, 22544704, 26771836, 30596384, 32949952, 53543672, 61192768, 107087344, 214174688, 428349376]

約数ペア:

[(1, 428349376), (2, 214174688), (4, 107087344), (7, 61192768), (8, 53543672), (13, 32949952), (14, 30596384), (16, 26771836), (19, 22544704), (26, 16474976), (28, 15298192), (32, 13385918), (38, 11272352), (49, 8741824), (52, 8237488), (56, 7649096), (64, 6692959), (76, 5636176), (79, 5422144), (91, 4707136), (98, 4370912), (104, 4118744), (112, 3824548), (133, 3220672), (152, 2818088), (158, 2711072), (182, 2353568), (196, 2185456), (208, 2059372), (224, 1912274), (247, 1734208), (266, 1610336), (304, 1409044), (316, 1355536), (343, 1248832), (364, 1176784), (392, 1092728), (416, 1029686), (448, 956137), (494, 867104), (532, 805168), (553, 774592), (608, 704522), (632, 677768), (637, 672448), (686, 624416), (728, 588392), (784, 546364), (832, 514843), (931, 460096), (988, 433552), (1027, 417088), (1064, 402584), (1106, 387296), (1216, 352261), (1264, 338884), (1274, 336224), (1372, 312208), (1456, 294196), (1501, 285376), (1568, 273182), (1729, 247744), (1862, 230048), (1976, 216776), (2054, 208544), (2128, 201292), (2212, 193648), (2528, 169442), (2548, 168112), (2744, 156104), (2912, 147098), (3002, 142688), (3136, 136591), (3458, 123872), (3724, 115024), (3871, 110656), (3952, 108388), (4108, 104272), (4256, 100646), (4424, 96824), (4459, 96064), (5056, 84721), (5096, 84056), (5488, 78052), (5824, 73549), (6004, 71344), (6517, 65728), (6916, 61936), (7189, 59584), (7448, 57512), (7742, 55328), (7904, 54194), (8216, 52136), (8512, 50323), (8848, 48412), (8918, 48032), (10192, 42028), (10507, 40768), (10976, 39026), (12008, 35672), (12103, 35392), (13034, 32864), (13832, 30968), (14378, 29792), (14896, 28756), (15484, 27664), (15808, 27097), (16432, 26068), (17696, 24206), (17836, 24016), (19513, 21952), (20384, 21014)]