16018384248

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 44905868280

約数和(自身を除く): 28887484032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 163, 222, 296, 326, 333, 444, 489, 652, 666, 888, 978, 997, 1304, 1332, 1369, 1467, 1956, 1994, 2664, 2738, 2934, 2991, 3912, 3988, 4107, 5476, 5868, 5982, 6031, 7976, 8214, 8973, 10952, 11736, 11964, 12062, 12321, 16428, 17946, 18093, 23928, 24124, 24642, 32856, 35892, 36186, 36889, 48248, 49284, 54279, 71784, 72372, 73778, 98568, 108558, 110667, 144744, 147556, 162511, 217116, 221334, 223147, 295112, 325022, 332001, 434232, 442668, 446294, 487533, 650044, 664002, 669441, 885336, 892588, 975066, 1300088, 1328004, 1338882, 1364893, 1462599, 1785176, 1950132, 2008323, 2656008, 2677764, 2729786, 2925198, 3900264, 4016646, 4094679, 5355528, 5459572, 5850396, 6012907, 8033292, 8189358, 10919144, 11700792, 12025814, 12284037, 16066584, 16378716, 18038721, 24051628, 24568074, 32757432, 36077442, 48103256, 49136148, 54116163, 72154884, 98272296, 108232326, 144309768, 216464652, 222477559, 432929304, 444955118, 667432677, 889910236, 1334865354, 1779820472, 2002298031, 2669730708, 4004596062, 5339461416, 8009192124, 16018384248]

約数ペア:

[(1, 16018384248), (2, 8009192124), (3, 5339461416), (4, 4004596062), (6, 2669730708), (8, 2002298031), (9, 1779820472), (12, 1334865354), (18, 889910236), (24, 667432677), (36, 444955118), (37, 432929304), (72, 222477559), (74, 216464652), (111, 144309768), (148, 108232326), (163, 98272296), (222, 72154884), (296, 54116163), (326, 49136148), (333, 48103256), (444, 36077442), (489, 32757432), (652, 24568074), (666, 24051628), (888, 18038721), (978, 16378716), (997, 16066584), (1304, 12284037), (1332, 12025814), (1369, 11700792), (1467, 10919144), (1956, 8189358), (1994, 8033292), (2664, 6012907), (2738, 5850396), (2934, 5459572), (2991, 5355528), (3912, 4094679), (3988, 4016646), (4107, 3900264), (5476, 2925198), (5868, 2729786), (5982, 2677764), (6031, 2656008), (7976, 2008323), (8214, 1950132), (8973, 1785176), (10952, 1462599), (11736, 1364893), (11964, 1338882), (12062, 1328004), (12321, 1300088), (16428, 975066), (17946, 892588), (18093, 885336), (23928, 669441), (24124, 664002), (24642, 650044), (32856, 487533), (35892, 446294), (36186, 442668), (36889, 434232), (48248, 332001), (49284, 325022), (54279, 295112), (71784, 223147), (72372, 221334), (73778, 217116), (98568, 162511), (108558, 147556), (110667, 144744)]