149470592

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 310732800

約数和(自身を除く): 161262208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 271, 278, 496, 542, 556, 992, 1084, 1112, 1984, 2168, 2224, 3968, 4309, 4336, 4448, 8401, 8618, 8672, 8896, 16802, 17236, 17344, 17792, 33604, 34472, 34688, 37669, 67208, 68944, 75338, 134416, 137888, 150676, 268832, 275776, 301352, 537664, 551552, 602704, 1075328, 1167739, 1205408, 2335478, 2410816, 4670956, 4821632, 9341912, 18683824, 37367648, 74735296, 149470592]

約数ペア:

[(1, 149470592), (2, 74735296), (4, 37367648), (8, 18683824), (16, 9341912), (31, 4821632), (32, 4670956), (62, 2410816), (64, 2335478), (124, 1205408), (128, 1167739), (139, 1075328), (248, 602704), (271, 551552), (278, 537664), (496, 301352), (542, 275776), (556, 268832), (992, 150676), (1084, 137888), (1112, 134416), (1984, 75338), (2168, 68944), (2224, 67208), (3968, 37669), (4309, 34688), (4336, 34472), (4448, 33604), (8401, 17792), (8618, 17344), (8672, 17236), (8896, 16802)]