331482752

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 687724800

約数和(自身を除く): 356242048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 278, 496, 556, 601, 992, 1112, 1202, 1984, 2224, 2404, 3968, 4309, 4448, 4808, 8618, 8896, 9616, 17236, 17792, 18631, 19232, 34472, 37262, 38464, 68944, 74524, 76928, 83539, 137888, 149048, 167078, 275776, 298096, 334156, 551552, 596192, 668312, 1192384, 1336624, 2384768, 2589709, 2673248, 5179418, 5346496, 10358836, 10692992, 20717672, 41435344, 82870688, 165741376, 331482752]

約数ペア:

[(1, 331482752), (2, 165741376), (4, 82870688), (8, 41435344), (16, 20717672), (31, 10692992), (32, 10358836), (62, 5346496), (64, 5179418), (124, 2673248), (128, 2589709), (139, 2384768), (248, 1336624), (278, 1192384), (496, 668312), (556, 596192), (601, 551552), (992, 334156), (1112, 298096), (1202, 275776), (1984, 167078), (2224, 149048), (2404, 137888), (3968, 83539), (4309, 76928), (4448, 74524), (4808, 68944), (8618, 38464), (8896, 37262), (9616, 34472), (17236, 19232), (17792, 18631)]