351687644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3163}}^1$

素因数の和:3223

約数の個数: 72

約数和(自身を含む): 810085248

約数和(自身を除く): 458397604

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 532, 722, 836, 1444, 1463, 2527, 2926, 3163, 3971, 5054, 5852, 6326, 7942, 10108, 12652, 15884, 22141, 27797, 34793, 44282, 55594, 60097, 69586, 88564, 111188, 120194, 139172, 240388, 243551, 420679, 487102, 661067, 841358, 974204, 1141843, 1322134, 1682716, 2283686, 2644268, 4567372, 4627469, 7992901, 9254938, 12560273, 15985802, 18509876, 25120546, 31971604, 50241092, 87921911, 175843822, 351687644]

約数ペア:

[(1, 351687644), (2, 175843822), (4, 87921911), (7, 50241092), (11, 31971604), (14, 25120546), (19, 18509876), (22, 15985802), (28, 12560273), (38, 9254938), (44, 7992901), (76, 4627469), (77, 4567372), (133, 2644268), (154, 2283686), (209, 1682716), (266, 1322134), (308, 1141843), (361, 974204), (418, 841358), (532, 661067), (722, 487102), (836, 420679), (1444, 243551), (1463, 240388), (2527, 139172), (2926, 120194), (3163, 111188), (3971, 88564), (5054, 69586), (5852, 60097), (6326, 55594), (7942, 44282), (10108, 34793), (12652, 27797), (15884, 22141)]