1994846616

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{439781}}^1$

素因数の和:439806

約数の個数: 80

約数和(自身を含む): 6385634640

約数和(自身を除く): 4390788024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 439781, 879562, 1319343, 1759124, 2638686, 3078467, 3518248, 3958029, 5277372, 6156934, 7916058, 9235401, 10554744, 11874087, 12313868, 15832116, 18470802, 23748174, 24627736, 27706203, 31664232, 35622261, 36941604, 47496348, 55412406, 71244522, 73883208, 83118609, 94992696, 110824812, 142489044, 166237218, 221649624, 249355827, 284978088, 332474436, 498711654, 664948872, 997423308, 1994846616]

約数ペア:

[(1, 1994846616), (2, 997423308), (3, 664948872), (4, 498711654), (6, 332474436), (7, 284978088), (8, 249355827), (9, 221649624), (12, 166237218), (14, 142489044), (18, 110824812), (21, 94992696), (24, 83118609), (27, 73883208), (28, 71244522), (36, 55412406), (42, 47496348), (54, 36941604), (56, 35622261), (63, 31664232), (72, 27706203), (81, 24627736), (84, 23748174), (108, 18470802), (126, 15832116), (162, 12313868), (168, 11874087), (189, 10554744), (216, 9235401), (252, 7916058), (324, 6156934), (378, 5277372), (504, 3958029), (567, 3518248), (648, 3078467), (756, 2638686), (1134, 1759124), (1512, 1319343), (2268, 879562), (4536, 439781)]