340687998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31079}}^1$

素因数の和:31126

約数の個数: 64

約数和(自身を含む): 895104000

約数和(自身を除く): 554416002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 10962, 31079, 62158, 93237, 186474, 217553, 279711, 435106, 559422, 652659, 839133, 901291, 1305318, 1678266, 1802582, 1957977, 2703873, 3915954, 5407746, 5873931, 6309037, 8111619, 11747862, 12618074, 16223238, 18927111, 24334857, 37854222, 48669714, 56781333, 113562666, 170343999, 340687998]

約数ペア:

[(1, 340687998), (2, 170343999), (3, 113562666), (6, 56781333), (7, 48669714), (9, 37854222), (14, 24334857), (18, 18927111), (21, 16223238), (27, 12618074), (29, 11747862), (42, 8111619), (54, 6309037), (58, 5873931), (63, 5407746), (87, 3915954), (126, 2703873), (174, 1957977), (189, 1802582), (203, 1678266), (261, 1305318), (378, 901291), (406, 839133), (522, 652659), (609, 559422), (783, 435106), (1218, 279711), (1566, 217553), (1827, 186474), (3654, 93237), (5481, 62158), (10962, 31079)]