388381888

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10365

約数の個数: 56

約数和(自身を含む): 837509120

約数和(自身を除く): 449127232

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 9424, 10303, 18848, 20606, 37696, 41212, 82424, 164848, 195757, 319393, 329696, 391514, 638786, 659392, 783028, 1277572, 1566056, 2555144, 3132112, 5110288, 6068467, 6264224, 10220576, 12136934, 12528448, 20441152, 24273868, 48547736, 97095472, 194190944, 388381888]

約数ペア:

[(1, 388381888), (2, 194190944), (4, 97095472), (8, 48547736), (16, 24273868), (19, 20441152), (31, 12528448), (32, 12136934), (38, 10220576), (62, 6264224), (64, 6068467), (76, 5110288), (124, 3132112), (152, 2555144), (248, 1566056), (304, 1277572), (496, 783028), (589, 659392), (608, 638786), (992, 391514), (1178, 329696), (1216, 319393), (1984, 195757), (2356, 164848), (4712, 82424), (9424, 41212), (10303, 37696), (18848, 20606)]