420871968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{132851}}^1$

素因数の和:132878

約数の個数: 72

約数和(自身を含む): 1305669456

約数和(自身を除く): 884797488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 132851, 265702, 398553, 531404, 797106, 1062808, 1195659, 1461361, 1594212, 2125616, 2391318, 2922722, 3188424, 4251232, 4384083, 4782636, 5845444, 6376848, 8768166, 9565272, 11690888, 12753696, 13152249, 17536332, 19130544, 23381776, 26304498, 35072664, 38261088, 46763552, 52608996, 70145328, 105217992, 140290656, 210435984, 420871968]

約数ペア:

[(1, 420871968), (2, 210435984), (3, 140290656), (4, 105217992), (6, 70145328), (8, 52608996), (9, 46763552), (11, 38261088), (12, 35072664), (16, 26304498), (18, 23381776), (22, 19130544), (24, 17536332), (32, 13152249), (33, 12753696), (36, 11690888), (44, 9565272), (48, 8768166), (66, 6376848), (72, 5845444), (88, 4782636), (96, 4384083), (99, 4251232), (132, 3188424), (144, 2922722), (176, 2391318), (198, 2125616), (264, 1594212), (288, 1461361), (352, 1195659), (396, 1062808), (528, 797106), (792, 531404), (1056, 398553), (1584, 265702), (3168, 132851)]