509643472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79039}}^1$

素因数の和:79091

約数の個数: 40

約数和(自身を含む): 1097707520

約数和(自身を除く): 588064048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 79039, 158078, 316156, 632312, 1027507, 1264624, 2055014, 2450209, 4110028, 4900418, 8220056, 9800836, 16440112, 19601672, 31852717, 39203344, 63705434, 127410868, 254821736, 509643472]

約数ペア:

[(1, 509643472), (2, 254821736), (4, 127410868), (8, 63705434), (13, 39203344), (16, 31852717), (26, 19601672), (31, 16440112), (52, 9800836), (62, 8220056), (104, 4900418), (124, 4110028), (208, 2450209), (248, 2055014), (403, 1264624), (496, 1027507), (806, 632312), (1612, 316156), (3224, 158078), (6448, 79039)]