164490216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 305525784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 101, 124, 132, 186, 199, 202, 248, 264, 303, 341, 372, 398, 404, 597, 606, 682, 744, 796, 808, 1023, 1111, 1194, 1212, 1364, 1592, 2046, 2189, 2222, 2388, 2424, 2728, 3131, 3333, 4092, 4378, 4444, 4776, 6169, 6262, 6567, 6666, 8184, 8756, 8888, 9393, 12338, 12524, 13134, 13332, 17512, 18507, 18786, 20099, 24676, 25048, 26268, 26664, 34441, 37014, 37572, 40198, 49352, 52536, 60297, 67859, 68882, 74028, 75144, 80396, 103323, 120594, 135718, 137764, 148056, 160792, 203577, 206646, 221089, 241188, 271436, 275528, 407154, 413292, 442178, 482376, 542872, 623069, 663267, 814308, 826584, 884356, 1246138, 1326534, 1628616, 1768712, 1869207, 2492276, 2653068, 3738414, 4984552, 5306136, 6853759, 7476828, 13707518, 14953656, 20561277, 27415036, 41122554, 54830072, 82245108, 164490216]

約数ペア:

[(1, 164490216), (2, 82245108), (3, 54830072), (4, 41122554), (6, 27415036), (8, 20561277), (11, 14953656), (12, 13707518), (22, 7476828), (24, 6853759), (31, 5306136), (33, 4984552), (44, 3738414), (62, 2653068), (66, 2492276), (88, 1869207), (93, 1768712), (101, 1628616), (124, 1326534), (132, 1246138), (186, 884356), (199, 826584), (202, 814308), (248, 663267), (264, 623069), (303, 542872), (341, 482376), (372, 442178), (398, 413292), (404, 407154), (597, 275528), (606, 271436), (682, 241188), (744, 221089), (796, 206646), (808, 203577), (1023, 160792), (1111, 148056), (1194, 137764), (1212, 135718), (1364, 120594), (1592, 103323), (2046, 80396), (2189, 75144), (2222, 74028), (2388, 68882), (2424, 67859), (2728, 60297), (3131, 52536), (3333, 49352), (4092, 40198), (4378, 37572), (4444, 37014), (4776, 34441), (6169, 26664), (6262, 26268), (6567, 25048), (6666, 24676), (8184, 20099), (8756, 18786), (8888, 18507), (9393, 17512), (12338, 13332), (12524, 13134)]