648143568

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 1855863360

約数和(自身を除く): 1207719792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 103, 144, 178, 206, 267, 309, 356, 412, 491, 534, 618, 712, 801, 824, 927, 982, 1068, 1236, 1424, 1473, 1602, 1648, 1854, 1964, 2136, 2472, 2946, 3204, 3708, 3928, 4272, 4419, 4944, 5892, 6408, 7416, 7856, 8838, 9167, 11784, 12816, 14832, 17676, 18334, 23568, 27501, 35352, 36668, 43699, 50573, 55002, 70704, 73336, 82503, 87398, 101146, 110004, 131097, 146672, 151719, 165006, 174796, 202292, 220008, 262194, 303438, 330012, 349592, 393291, 404584, 440016, 455157, 524388, 606876, 660024, 699184, 786582, 809168, 910314, 1048776, 1213752, 1320048, 1573164, 1820628, 2097552, 2427504, 3146328, 3641256, 4500997, 6292656, 7282512, 9001994, 13502991, 18003988, 27005982, 36007976, 40508973, 54011964, 72015952, 81017946, 108023928, 162035892, 216047856, 324071784, 648143568]

約数ペア:

[(1, 648143568), (2, 324071784), (3, 216047856), (4, 162035892), (6, 108023928), (8, 81017946), (9, 72015952), (12, 54011964), (16, 40508973), (18, 36007976), (24, 27005982), (36, 18003988), (48, 13502991), (72, 9001994), (89, 7282512), (103, 6292656), (144, 4500997), (178, 3641256), (206, 3146328), (267, 2427504), (309, 2097552), (356, 1820628), (412, 1573164), (491, 1320048), (534, 1213752), (618, 1048776), (712, 910314), (801, 809168), (824, 786582), (927, 699184), (982, 660024), (1068, 606876), (1236, 524388), (1424, 455157), (1473, 440016), (1602, 404584), (1648, 393291), (1854, 349592), (1964, 330012), (2136, 303438), (2472, 262194), (2946, 220008), (3204, 202292), (3708, 174796), (3928, 165006), (4272, 151719), (4419, 146672), (4944, 131097), (5892, 110004), (6408, 101146), (7416, 87398), (7856, 82503), (8838, 73336), (9167, 70704), (11784, 55002), (12816, 50573), (14832, 43699), (17676, 36668), (18334, 35352), (23568, 27501)]