287642016

素因数分解:

$2^5\times 3^5\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 861876288

約数和(自身を除く): 574234272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 243, 284, 288, 324, 426, 432, 486, 521, 568, 639, 648, 852, 864, 972, 1042, 1136, 1278, 1296, 1563, 1704, 1917, 1944, 2084, 2272, 2556, 2592, 3126, 3408, 3834, 3888, 4168, 4689, 5112, 5751, 6252, 6816, 7668, 7776, 8336, 9378, 10224, 11502, 12504, 14067, 15336, 16672, 17253, 18756, 20448, 23004, 25008, 28134, 30672, 34506, 36991, 37512, 42201, 46008, 50016, 56268, 61344, 69012, 73982, 75024, 84402, 92016, 110973, 112536, 126603, 138024, 147964, 150048, 168804, 184032, 221946, 225072, 253206, 276048, 295928, 332919, 337608, 443892, 450144, 506412, 552096, 591856, 665838, 675216, 887784, 998757, 1012824, 1183712, 1331676, 1350432, 1775568, 1997514, 2025648, 2663352, 2996271, 3551136, 3995028, 4051296, 5326704, 5992542, 7990056, 8988813, 10653408, 11985084, 15980112, 17977626, 23970168, 31960224, 35955252, 47940336, 71910504, 95880672, 143821008, 287642016]

約数ペア:

[(1, 287642016), (2, 143821008), (3, 95880672), (4, 71910504), (6, 47940336), (8, 35955252), (9, 31960224), (12, 23970168), (16, 17977626), (18, 15980112), (24, 11985084), (27, 10653408), (32, 8988813), (36, 7990056), (48, 5992542), (54, 5326704), (71, 4051296), (72, 3995028), (81, 3551136), (96, 2996271), (108, 2663352), (142, 2025648), (144, 1997514), (162, 1775568), (213, 1350432), (216, 1331676), (243, 1183712), (284, 1012824), (288, 998757), (324, 887784), (426, 675216), (432, 665838), (486, 591856), (521, 552096), (568, 506412), (639, 450144), (648, 443892), (852, 337608), (864, 332919), (972, 295928), (1042, 276048), (1136, 253206), (1278, 225072), (1296, 221946), (1563, 184032), (1704, 168804), (1917, 150048), (1944, 147964), (2084, 138024), (2272, 126603), (2556, 112536), (2592, 110973), (3126, 92016), (3408, 84402), (3834, 75024), (3888, 73982), (4168, 69012), (4689, 61344), (5112, 56268), (5751, 50016), (6252, 46008), (6816, 42201), (7668, 37512), (7776, 36991), (8336, 34506), (9378, 30672), (10224, 28134), (11502, 25008), (12504, 23004), (14067, 20448), (15336, 18756), (16672, 17253)]