259621908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237749}}^1$

素因数の和:237776

約数の個数: 48

約数和(自身を含む): 745584000

約数和(自身を除く): 485962092

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 237749, 475498, 713247, 950996, 1426494, 1664243, 2852988, 3090737, 3328486, 4992729, 6181474, 6656972, 9272211, 9985458, 12362948, 18544422, 19970916, 21635159, 37088844, 43270318, 64905477, 86540636, 129810954, 259621908]

約数ペア:

[(1, 259621908), (2, 129810954), (3, 86540636), (4, 64905477), (6, 43270318), (7, 37088844), (12, 21635159), (13, 19970916), (14, 18544422), (21, 12362948), (26, 9985458), (28, 9272211), (39, 6656972), (42, 6181474), (52, 4992729), (78, 3328486), (84, 3090737), (91, 2852988), (156, 1664243), (182, 1426494), (273, 950996), (364, 713247), (546, 475498), (1092, 237749)]