261639072

素因数分解:

$2^5\times 3^5\times {\mathrm{33647}}^1$

素因数の和:33672

約数の個数: 72

約数和(自身を含む): 771615936

約数和(自身を除く): 509976864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 33647, 67294, 100941, 134588, 201882, 269176, 302823, 403764, 538352, 605646, 807528, 908469, 1076704, 1211292, 1615056, 1816938, 2422584, 2725407, 3230112, 3633876, 4845168, 5450814, 7267752, 8176221, 9690336, 10901628, 14535504, 16352442, 21803256, 29071008, 32704884, 43606512, 65409768, 87213024, 130819536, 261639072]

約数ペア:

[(1, 261639072), (2, 130819536), (3, 87213024), (4, 65409768), (6, 43606512), (8, 32704884), (9, 29071008), (12, 21803256), (16, 16352442), (18, 14535504), (24, 10901628), (27, 9690336), (32, 8176221), (36, 7267752), (48, 5450814), (54, 4845168), (72, 3633876), (81, 3230112), (96, 2725407), (108, 2422584), (144, 1816938), (162, 1615056), (216, 1211292), (243, 1076704), (288, 908469), (324, 807528), (432, 605646), (486, 538352), (648, 403764), (864, 302823), (972, 269176), (1296, 201882), (1944, 134588), (2592, 100941), (3888, 67294), (7776, 33647)]