15639130472

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 35398173060

約数和(自身を除く): 19759042588

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 73, 98, 118, 146, 157, 196, 236, 292, 314, 392, 413, 472, 511, 584, 628, 826, 1022, 1099, 1256, 1652, 2044, 2198, 2891, 3304, 3481, 3577, 4088, 4307, 4396, 5782, 6962, 7154, 7693, 8614, 8792, 9263, 11461, 11564, 13924, 14308, 15386, 17228, 18526, 22922, 23128, 24367, 27848, 28616, 30149, 30772, 34456, 37052, 45844, 48734, 60298, 61544, 64841, 74104, 80227, 91688, 97468, 120596, 129682, 160454, 170569, 194936, 211043, 241192, 254113, 259364, 320908, 341138, 422086, 453887, 508226, 518728, 546517, 561589, 641816, 676199, 682276, 844172, 907774, 1016452, 1093034, 1123178, 1352398, 1364552, 1688344, 1778791, 1815548, 2032904, 2186068, 2246356, 2704796, 3557582, 3631096, 3825619, 4372136, 4492712, 4733393, 5409592, 7115164, 7651238, 9466786, 12451537, 14230328, 15302476, 18933572, 24903074, 26779333, 30604952, 33133751, 37867144, 39895741, 49806148, 53558666, 66267502, 79791482, 99612296, 107117332, 132535004, 159582964, 214234664, 265070008, 279270187, 319165928, 558540374, 1117080748, 1954891309, 2234161496, 3909782618, 7819565236, 15639130472]

約数ペア:

[(1, 15639130472), (2, 7819565236), (4, 3909782618), (7, 2234161496), (8, 1954891309), (14, 1117080748), (28, 558540374), (49, 319165928), (56, 279270187), (59, 265070008), (73, 214234664), (98, 159582964), (118, 132535004), (146, 107117332), (157, 99612296), (196, 79791482), (236, 66267502), (292, 53558666), (314, 49806148), (392, 39895741), (413, 37867144), (472, 33133751), (511, 30604952), (584, 26779333), (628, 24903074), (826, 18933572), (1022, 15302476), (1099, 14230328), (1256, 12451537), (1652, 9466786), (2044, 7651238), (2198, 7115164), (2891, 5409592), (3304, 4733393), (3481, 4492712), (3577, 4372136), (4088, 3825619), (4307, 3631096), (4396, 3557582), (5782, 2704796), (6962, 2246356), (7154, 2186068), (7693, 2032904), (8614, 1815548), (8792, 1778791), (9263, 1688344), (11461, 1364552), (11564, 1352398), (13924, 1123178), (14308, 1093034), (15386, 1016452), (17228, 907774), (18526, 844172), (22922, 682276), (23128, 676199), (24367, 641816), (27848, 561589), (28616, 546517), (30149, 518728), (30772, 508226), (34456, 453887), (37052, 422086), (45844, 341138), (48734, 320908), (60298, 259364), (61544, 254113), (64841, 241192), (74104, 211043), (80227, 194936), (91688, 170569), (97468, 160454), (120596, 129682)]