290917888

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{18329}}^1$

素因数の和:18378

約数の個数: 40

約数和(自身を含む): 600050880

約数和(自身を除く): 309132992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 18329, 36658, 73316, 146632, 293264, 568199, 586528, 1136398, 1173056, 2272796, 2346112, 4545592, 4692224, 9091184, 9384448, 18182368, 36364736, 72729472, 145458944, 290917888]

約数ペア:

[(1, 290917888), (2, 145458944), (4, 72729472), (8, 36364736), (16, 18182368), (31, 9384448), (32, 9091184), (62, 4692224), (64, 4545592), (124, 2346112), (128, 2272796), (248, 1173056), (256, 1136398), (496, 586528), (512, 568199), (992, 293264), (1984, 146632), (3968, 73316), (7936, 36658), (15872, 18329)]