331487712

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 985001472

約数和(自身を除く): 653513760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 107, 124, 144, 186, 214, 248, 279, 288, 321, 347, 372, 428, 496, 558, 642, 694, 744, 856, 963, 992, 1041, 1116, 1284, 1388, 1488, 1712, 1926, 2082, 2232, 2568, 2776, 2976, 3123, 3317, 3424, 3852, 4164, 4464, 5136, 5552, 6246, 6634, 7704, 8328, 8928, 9951, 10272, 10757, 11104, 12492, 13268, 15408, 16656, 19902, 21514, 24984, 26536, 29853, 30816, 32271, 33312, 37129, 39804, 43028, 49968, 53072, 59706, 64542, 74258, 79608, 86056, 96813, 99936, 106144, 111387, 119412, 129084, 148516, 159216, 172112, 193626, 222774, 238824, 258168, 297032, 318432, 334161, 344224, 387252, 445548, 477648, 516336, 594064, 668322, 774504, 891096, 955296, 1032672, 1150999, 1188128, 1336644, 1549008, 1782192, 2301998, 2673288, 3098016, 3452997, 3564384, 4603996, 5346576, 6905994, 9207992, 10358991, 10693152, 13811988, 18415984, 20717982, 27623976, 36831968, 41435964, 55247952, 82871928, 110495904, 165743856, 331487712]

約数ペア:

[(1, 331487712), (2, 165743856), (3, 110495904), (4, 82871928), (6, 55247952), (8, 41435964), (9, 36831968), (12, 27623976), (16, 20717982), (18, 18415984), (24, 13811988), (31, 10693152), (32, 10358991), (36, 9207992), (48, 6905994), (62, 5346576), (72, 4603996), (93, 3564384), (96, 3452997), (107, 3098016), (124, 2673288), (144, 2301998), (186, 1782192), (214, 1549008), (248, 1336644), (279, 1188128), (288, 1150999), (321, 1032672), (347, 955296), (372, 891096), (428, 774504), (496, 668322), (558, 594064), (642, 516336), (694, 477648), (744, 445548), (856, 387252), (963, 344224), (992, 334161), (1041, 318432), (1116, 297032), (1284, 258168), (1388, 238824), (1488, 222774), (1712, 193626), (1926, 172112), (2082, 159216), (2232, 148516), (2568, 129084), (2776, 119412), (2976, 111387), (3123, 106144), (3317, 99936), (3424, 96813), (3852, 86056), (4164, 79608), (4464, 74258), (5136, 64542), (5552, 59706), (6246, 53072), (6634, 49968), (7704, 43028), (8328, 39804), (8928, 37129), (9951, 33312), (10272, 32271), (10757, 30816), (11104, 29853), (12492, 26536), (13268, 24984), (15408, 21514), (16656, 19902)]