245536772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{967}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 489498240

約数和(自身を除く): 243961468

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 257, 494, 514, 967, 988, 1028, 1934, 3341, 3868, 4883, 6682, 9766, 12571, 13364, 18373, 19532, 25142, 36746, 50284, 63479, 73492, 126958, 238849, 248519, 253916, 477698, 497038, 955396, 994076, 3230747, 4721861, 6461494, 9443722, 12922988, 18887444, 61384193, 122768386, 245536772]

約数ペア:

[(1, 245536772), (2, 122768386), (4, 61384193), (13, 18887444), (19, 12922988), (26, 9443722), (38, 6461494), (52, 4721861), (76, 3230747), (247, 994076), (257, 955396), (494, 497038), (514, 477698), (967, 253916), (988, 248519), (1028, 238849), (1934, 126958), (3341, 73492), (3868, 63479), (4883, 50284), (6682, 36746), (9766, 25142), (12571, 19532), (13364, 18373)]