285383644

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3675

約数の個数: 72

約数和(自身を含む): 646009728

約数和(自身を除く): 360626084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 3613, 5642, 6076, 7226, 11284, 14452, 19747, 25291, 39494, 46969, 50582, 78988, 93938, 101164, 112003, 177037, 187876, 224006, 328783, 354074, 448012, 657566, 708148, 784021, 1315132, 1456039, 1568042, 2301481, 2912078, 3136084, 4602962, 5488147, 5824156, 9205924, 10192273, 10976294, 20384546, 21952588, 40769092, 71345911, 142691822, 285383644]

約数ペア:

[(1, 285383644), (2, 142691822), (4, 71345911), (7, 40769092), (13, 21952588), (14, 20384546), (26, 10976294), (28, 10192273), (31, 9205924), (49, 5824156), (52, 5488147), (62, 4602962), (91, 3136084), (98, 2912078), (124, 2301481), (182, 1568042), (196, 1456039), (217, 1315132), (364, 784021), (403, 708148), (434, 657566), (637, 448012), (806, 354074), (868, 328783), (1274, 224006), (1519, 187876), (1612, 177037), (2548, 112003), (2821, 101164), (3038, 93938), (3613, 78988), (5642, 50582), (6076, 46969), (7226, 39494), (11284, 25291), (14452, 19747)]