138919658752

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{14957}}^1$

素因数の和:15124

約数の個数: 144

約数和(自身を含む): 325798163712

約数和(自身を除く): 186878504960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 73, 112, 128, 142, 146, 224, 256, 284, 292, 448, 497, 511, 568, 584, 896, 994, 1022, 1136, 1168, 1792, 1988, 2044, 2272, 2336, 3976, 4088, 4544, 4672, 5183, 7952, 8176, 9088, 9344, 10366, 14957, 15904, 16352, 18176, 18688, 20732, 29914, 31808, 32704, 36281, 41464, 59828, 63616, 65408, 72562, 82928, 104699, 119656, 127232, 130816, 145124, 165856, 209398, 239312, 290248, 331712, 418796, 478624, 580496, 663424, 837592, 957248, 1061947, 1091861, 1160992, 1326848, 1675184, 1914496, 2123894, 2183722, 2321984, 3350368, 3828992, 4247788, 4367444, 4643968, 6700736, 7433629, 7643027, 8495576, 8734888, 9287936, 13401472, 14867258, 15286054, 16991152, 17469776, 26802944, 29734516, 30572108, 33982304, 34939552, 59469032, 61144216, 67964608, 69879104, 77522131, 118938064, 122288432, 135929216, 139758208, 155044262, 237876128, 244576864, 271858432, 279516416, 310088524, 475752256, 489153728, 542654917, 620177048, 951504512, 978307456, 1085309834, 1240354096, 1903009024, 1956614912, 2170619668, 2480708192, 4341239336, 4961416384, 8682478672, 9922832768, 17364957344, 19845665536, 34729914688, 69459829376, 138919658752]

約数ペア:

[(1, 138919658752), (2, 69459829376), (4, 34729914688), (7, 19845665536), (8, 17364957344), (14, 9922832768), (16, 8682478672), (28, 4961416384), (32, 4341239336), (56, 2480708192), (64, 2170619668), (71, 1956614912), (73, 1903009024), (112, 1240354096), (128, 1085309834), (142, 978307456), (146, 951504512), (224, 620177048), (256, 542654917), (284, 489153728), (292, 475752256), (448, 310088524), (497, 279516416), (511, 271858432), (568, 244576864), (584, 237876128), (896, 155044262), (994, 139758208), (1022, 135929216), (1136, 122288432), (1168, 118938064), (1792, 77522131), (1988, 69879104), (2044, 67964608), (2272, 61144216), (2336, 59469032), (3976, 34939552), (4088, 33982304), (4544, 30572108), (4672, 29734516), (5183, 26802944), (7952, 17469776), (8176, 16991152), (9088, 15286054), (9344, 14867258), (10366, 13401472), (14957, 9287936), (15904, 8734888), (16352, 8495576), (18176, 7643027), (18688, 7433629), (20732, 6700736), (29914, 4643968), (31808, 4367444), (32704, 4247788), (36281, 3828992), (41464, 3350368), (59828, 2321984), (63616, 2183722), (65408, 2123894), (72562, 1914496), (82928, 1675184), (104699, 1326848), (119656, 1160992), (127232, 1091861), (130816, 1061947), (145124, 957248), (165856, 837592), (209398, 663424), (239312, 580496), (290248, 478624), (331712, 418796)]