390624304

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{112507}}^1$

素因数の和:112553

約数の個数: 40

約数和(自身を含む): 892863488

約数和(自身を除く): 502239184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 112507, 225014, 450028, 787549, 900056, 1575098, 1800112, 3150196, 3487717, 6300392, 6975434, 12600784, 13950868, 24414019, 27901736, 48828038, 55803472, 97656076, 195312152, 390624304]

約数ペア:

[(1, 390624304), (2, 195312152), (4, 97656076), (7, 55803472), (8, 48828038), (14, 27901736), (16, 24414019), (28, 13950868), (31, 12600784), (56, 6975434), (62, 6300392), (112, 3487717), (124, 3150196), (217, 1800112), (248, 1575098), (434, 900056), (496, 787549), (868, 450028), (1736, 225014), (3472, 112507)]