685008

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 1973088

約数和(自身を除く): 1288080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 71, 72, 134, 142, 144, 201, 213, 268, 284, 402, 426, 536, 568, 603, 639, 804, 852, 1072, 1136, 1206, 1278, 1608, 1704, 2412, 2556, 3216, 3408, 4757, 4824, 5112, 9514, 9648, 10224, 14271, 19028, 28542, 38056, 42813, 57084, 76112, 85626, 114168, 171252, 228336, 342504, 685008]

約数ペア:

[(1, 685008), (2, 342504), (3, 228336), (4, 171252), (6, 114168), (8, 85626), (9, 76112), (12, 57084), (16, 42813), (18, 38056), (24, 28542), (36, 19028), (48, 14271), (67, 10224), (71, 9648), (72, 9514), (134, 5112), (142, 4824), (144, 4757), (201, 3408), (213, 3216), (268, 2556), (284, 2412), (402, 1704), (426, 1608), (536, 1278), (568, 1206), (603, 1136), (639, 1072), (804, 852)]