647641008

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{71389}}^1$

素因数の和:71416

約数の個数: 100

約数和(自身を含む): 2142271120

約数和(自身を除く): 1494630112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 71389, 142778, 214167, 285556, 428334, 499723, 571112, 642501, 856668, 999446, 1142224, 1285002, 1499169, 1713336, 1927503, 1998892, 2570004, 2998338, 3426672, 3855006, 3997784, 4497507, 5140008, 5782509, 5996676, 7710012, 7995568, 8995014, 10280016, 11565018, 11993352, 13492521, 15420024, 17990028, 23130036, 23986704, 26985042, 30840048, 35980056, 40477563, 46260072, 53970084, 71960112, 80955126, 92520144, 107940168, 161910252, 215880336, 323820504, 647641008]

約数ペア:

[(1, 647641008), (2, 323820504), (3, 215880336), (4, 161910252), (6, 107940168), (7, 92520144), (8, 80955126), (9, 71960112), (12, 53970084), (14, 46260072), (16, 40477563), (18, 35980056), (21, 30840048), (24, 26985042), (27, 23986704), (28, 23130036), (36, 17990028), (42, 15420024), (48, 13492521), (54, 11993352), (56, 11565018), (63, 10280016), (72, 8995014), (81, 7995568), (84, 7710012), (108, 5996676), (112, 5782509), (126, 5140008), (144, 4497507), (162, 3997784), (168, 3855006), (189, 3426672), (216, 2998338), (252, 2570004), (324, 1998892), (336, 1927503), (378, 1713336), (432, 1499169), (504, 1285002), (567, 1142224), (648, 999446), (756, 856668), (1008, 642501), (1134, 571112), (1296, 499723), (1512, 428334), (2268, 285556), (3024, 214167), (4536, 142778), (9072, 71389)]