349213312

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 851414400

約数和(自身を除く): 502201088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 224, 266, 281, 292, 304, 448, 511, 532, 562, 584, 608, 896, 1022, 1064, 1124, 1168, 1216, 1387, 1967, 2044, 2128, 2248, 2336, 2432, 2774, 3934, 4088, 4256, 4496, 4672, 5339, 5548, 7868, 8176, 8512, 8992, 9344, 9709, 10678, 11096, 15736, 16352, 17024, 17984, 19418, 20513, 21356, 22192, 31472, 32704, 35968, 37373, 38836, 41026, 42712, 44384, 62944, 65408, 74746, 77672, 82052, 85424, 88768, 125888, 143591, 149492, 155344, 164104, 170848, 177536, 251776, 287182, 298984, 310688, 328208, 341696, 389747, 574364, 597968, 621376, 656416, 683392, 779494, 1148728, 1195936, 1242752, 1312832, 1558988, 2297456, 2391872, 2625664, 2728229, 3117976, 4594912, 4783744, 5456458, 6235952, 9189824, 10912916, 12471904, 18379648, 21825832, 24943808, 43651664, 49887616, 87303328, 174606656, 349213312]

約数ペア:

[(1, 349213312), (2, 174606656), (4, 87303328), (7, 49887616), (8, 43651664), (14, 24943808), (16, 21825832), (19, 18379648), (28, 12471904), (32, 10912916), (38, 9189824), (56, 6235952), (64, 5456458), (73, 4783744), (76, 4594912), (112, 3117976), (128, 2728229), (133, 2625664), (146, 2391872), (152, 2297456), (224, 1558988), (266, 1312832), (281, 1242752), (292, 1195936), (304, 1148728), (448, 779494), (511, 683392), (532, 656416), (562, 621376), (584, 597968), (608, 574364), (896, 389747), (1022, 341696), (1064, 328208), (1124, 310688), (1168, 298984), (1216, 287182), (1387, 251776), (1967, 177536), (2044, 170848), (2128, 164104), (2248, 155344), (2336, 149492), (2432, 143591), (2774, 125888), (3934, 88768), (4088, 85424), (4256, 82052), (4496, 77672), (4672, 74746), (5339, 65408), (5548, 62944), (7868, 44384), (8176, 42712), (8512, 41026), (8992, 38836), (9344, 37373), (9709, 35968), (10678, 32704), (11096, 31472), (15736, 22192), (16352, 21356), (17024, 20513), (17984, 19418)]