1439744

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 3112200

約数和(自身を除く): 1672456

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 512, 592, 608, 703, 1024, 1184, 1216, 1406, 2048, 2368, 2432, 2812, 4736, 4864, 5624, 9472, 9728, 11248, 18944, 19456, 22496, 37888, 38912, 44992, 75776, 89984, 179968, 359936, 719872, 1439744]

約数ペア:

[(1, 1439744), (2, 719872), (4, 359936), (8, 179968), (16, 89984), (19, 75776), (32, 44992), (37, 38912), (38, 37888), (64, 22496), (74, 19456), (76, 18944), (128, 11248), (148, 9728), (152, 9472), (256, 5624), (296, 4864), (304, 4736), (512, 2812), (592, 2432), (608, 2368), (703, 2048), (1024, 1406), (1184, 1216)]