1864013632

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72271}}^1$

素因数の和:72327

約数の個数: 56

約数和(自身を含む): 4111987712

約数和(自身を除く): 2247974080

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 72271, 144542, 289084, 578168, 939523, 1156336, 1879046, 2240401, 2312672, 3758092, 4480802, 4625344, 7516184, 8961604, 15032368, 17923208, 29125213, 30064736, 35846416, 58250426, 60129472, 71692832, 116500852, 143385664, 233001704, 466003408, 932006816, 1864013632]

約数ペア:

[(1, 1864013632), (2, 932006816), (4, 466003408), (8, 233001704), (13, 143385664), (16, 116500852), (26, 71692832), (31, 60129472), (32, 58250426), (52, 35846416), (62, 30064736), (64, 29125213), (104, 17923208), (124, 15032368), (208, 8961604), (248, 7516184), (403, 4625344), (416, 4480802), (496, 3758092), (806, 2312672), (832, 2240401), (992, 1879046), (1612, 1156336), (1984, 939523), (3224, 578168), (6448, 289084), (12896, 144542), (25792, 72271)]