142438304

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 291836160

約数和(自身を除く): 149397856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1033, 1112, 2066, 2224, 4132, 4309, 4448, 8264, 8618, 16528, 17236, 32023, 33056, 34472, 64046, 68944, 128092, 137888, 143587, 256184, 287174, 512368, 574348, 1024736, 1148696, 2297392, 4451197, 4594784, 8902394, 17804788, 35609576, 71219152, 142438304]

約数ペア:

[(1, 142438304), (2, 71219152), (4, 35609576), (8, 17804788), (16, 8902394), (31, 4594784), (32, 4451197), (62, 2297392), (124, 1148696), (139, 1024736), (248, 574348), (278, 512368), (496, 287174), (556, 256184), (992, 143587), (1033, 137888), (1112, 128092), (2066, 68944), (2224, 64046), (4132, 34472), (4309, 33056), (4448, 32023), (8264, 17236), (8618, 16528)]