399922992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13681}}^1$

素因数の和:13731

約数の個数: 120

約数和(自身を含む): 1323323040

約数和(自身を除く): 923400048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4872, 7308, 9744, 13681, 14616, 27362, 29232, 41043, 54724, 82086, 95767, 109448, 123129, 164172, 191534, 218896, 246258, 287301, 328344, 383068, 396749, 492516, 574602, 656688, 766136, 793498, 861903, 985032, 1149204, 1190247, 1532272, 1586996, 1723806, 1970064, 2298408, 2380494, 2777243, 3173992, 3447612, 3570741, 4596816, 4760988, 5554486, 6347984, 6895224, 7141482, 8331729, 9521976, 11108972, 13790448, 14282964, 16663458, 19043952, 22217944, 24995187, 28565928, 33326916, 44435888, 49990374, 57131856, 66653832, 99980748, 133307664, 199961496, 399922992]

約数ペア:

[(1, 399922992), (2, 199961496), (3, 133307664), (4, 99980748), (6, 66653832), (7, 57131856), (8, 49990374), (9, 44435888), (12, 33326916), (14, 28565928), (16, 24995187), (18, 22217944), (21, 19043952), (24, 16663458), (28, 14282964), (29, 13790448), (36, 11108972), (42, 9521976), (48, 8331729), (56, 7141482), (58, 6895224), (63, 6347984), (72, 5554486), (84, 4760988), (87, 4596816), (112, 3570741), (116, 3447612), (126, 3173992), (144, 2777243), (168, 2380494), (174, 2298408), (203, 1970064), (232, 1723806), (252, 1586996), (261, 1532272), (336, 1190247), (348, 1149204), (406, 985032), (464, 861903), (504, 793498), (522, 766136), (609, 656688), (696, 574602), (812, 492516), (1008, 396749), (1044, 383068), (1218, 328344), (1392, 287301), (1624, 246258), (1827, 218896), (2088, 191534), (2436, 164172), (3248, 123129), (3654, 109448), (4176, 95767), (4872, 82086), (7308, 54724), (9744, 41043), (13681, 29232), (14616, 27362)]