138898944

素因数分解:

$2^9\times 3^2\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 120

約数和(自身を含む): 410779512

約数和(自身を除く): 271880568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 512, 516, 576, 688, 701, 768, 774, 1032, 1152, 1376, 1402, 1536, 1548, 2064, 2103, 2304, 2752, 2804, 3096, 4128, 4206, 4608, 5504, 5608, 6192, 6309, 8256, 8412, 11008, 11216, 12384, 12618, 16512, 16824, 22016, 22432, 24768, 25236, 30143, 33024, 33648, 44864, 49536, 50472, 60286, 66048, 67296, 89728, 90429, 99072, 100944, 120572, 134592, 179456, 180858, 198144, 201888, 241144, 269184, 271287, 358912, 361716, 403776, 482288, 538368, 542574, 723432, 807552, 964576, 1076736, 1085148, 1446864, 1615104, 1929152, 2170296, 2893728, 3230208, 3858304, 4340592, 5787456, 7716608, 8681184, 11574912, 15433216, 17362368, 23149824, 34724736, 46299648, 69449472, 138898944]

約数ペア:

[(1, 138898944), (2, 69449472), (3, 46299648), (4, 34724736), (6, 23149824), (8, 17362368), (9, 15433216), (12, 11574912), (16, 8681184), (18, 7716608), (24, 5787456), (32, 4340592), (36, 3858304), (43, 3230208), (48, 2893728), (64, 2170296), (72, 1929152), (86, 1615104), (96, 1446864), (128, 1085148), (129, 1076736), (144, 964576), (172, 807552), (192, 723432), (256, 542574), (258, 538368), (288, 482288), (344, 403776), (384, 361716), (387, 358912), (512, 271287), (516, 269184), (576, 241144), (688, 201888), (701, 198144), (768, 180858), (774, 179456), (1032, 134592), (1152, 120572), (1376, 100944), (1402, 99072), (1536, 90429), (1548, 89728), (2064, 67296), (2103, 66048), (2304, 60286), (2752, 50472), (2804, 49536), (3096, 44864), (4128, 33648), (4206, 33024), (4608, 30143), (5504, 25236), (5608, 24768), (6192, 22432), (6309, 22016), (8256, 16824), (8412, 16512), (11008, 12618), (11216, 12384)]