728627256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{206527}}^1$

素因数の和:206553

約数の個数: 72

約数和(自身を含む): 2295558720

約数和(自身を除く): 1566931464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 206527, 413054, 619581, 826108, 1239162, 1445689, 1652216, 1858743, 2478324, 2891378, 3717486, 4337067, 4956648, 5782756, 7434972, 8674134, 10119823, 11565512, 13011201, 14869944, 17348268, 20239646, 26022402, 30359469, 34696536, 40479292, 52044804, 60718938, 80958584, 91078407, 104089608, 121437876, 182156814, 242875752, 364313628, 728627256]

約数ペア:

[(1, 728627256), (2, 364313628), (3, 242875752), (4, 182156814), (6, 121437876), (7, 104089608), (8, 91078407), (9, 80958584), (12, 60718938), (14, 52044804), (18, 40479292), (21, 34696536), (24, 30359469), (28, 26022402), (36, 20239646), (42, 17348268), (49, 14869944), (56, 13011201), (63, 11565512), (72, 10119823), (84, 8674134), (98, 7434972), (126, 5782756), (147, 4956648), (168, 4337067), (196, 3717486), (252, 2891378), (294, 2478324), (392, 1858743), (441, 1652216), (504, 1445689), (588, 1239162), (882, 826108), (1176, 619581), (1764, 413054), (3528, 206527)]