639471024

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{7151}}^1$

素因数の和:7197

約数の個数: 120

約数和(自身を含む): 1936876032

約数和(自身を除く): 1297405008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 828, 972, 1104, 1242, 1296, 1656, 1863, 1944, 2484, 3312, 3726, 3888, 4968, 5589, 7151, 7452, 9936, 11178, 14302, 14904, 21453, 22356, 28604, 29808, 42906, 44712, 57208, 64359, 85812, 89424, 114416, 128718, 164473, 171624, 193077, 257436, 328946, 343248, 386154, 493419, 514872, 579231, 657892, 772308, 986838, 1029744, 1158462, 1315784, 1480257, 1544616, 1737693, 1973676, 2316924, 2631568, 2960514, 3089232, 3475386, 3947352, 4440771, 4633848, 5921028, 6950772, 7894704, 8881542, 9267696, 11842056, 13322313, 13901544, 17763084, 23684112, 26644626, 27803088, 35526168, 39966939, 53289252, 71052336, 79933878, 106578504, 159867756, 213157008, 319735512, 639471024]

約数ペア:

[(1, 639471024), (2, 319735512), (3, 213157008), (4, 159867756), (6, 106578504), (8, 79933878), (9, 71052336), (12, 53289252), (16, 39966939), (18, 35526168), (23, 27803088), (24, 26644626), (27, 23684112), (36, 17763084), (46, 13901544), (48, 13322313), (54, 11842056), (69, 9267696), (72, 8881542), (81, 7894704), (92, 6950772), (108, 5921028), (138, 4633848), (144, 4440771), (162, 3947352), (184, 3475386), (207, 3089232), (216, 2960514), (243, 2631568), (276, 2316924), (324, 1973676), (368, 1737693), (414, 1544616), (432, 1480257), (486, 1315784), (552, 1158462), (621, 1029744), (648, 986838), (828, 772308), (972, 657892), (1104, 579231), (1242, 514872), (1296, 493419), (1656, 386154), (1863, 343248), (1944, 328946), (2484, 257436), (3312, 193077), (3726, 171624), (3888, 164473), (4968, 128718), (5589, 114416), (7151, 89424), (7452, 85812), (9936, 64359), (11178, 57208), (14302, 44712), (14904, 42906), (21453, 29808), (22356, 28604)]