261609912

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{5851}}^1$

素因数の和:5895

約数の個数: 96

約数和(自身を含む): 766846080

約数和(自身を除く): 505236168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 552, 621, 648, 828, 972, 1242, 1656, 1863, 1944, 2484, 3726, 4968, 5589, 5851, 7452, 11178, 11702, 14904, 17553, 22356, 23404, 35106, 44712, 46808, 52659, 70212, 105318, 134573, 140424, 157977, 210636, 269146, 315954, 403719, 421272, 473931, 538292, 631908, 807438, 947862, 1076584, 1211157, 1263816, 1421793, 1614876, 1895724, 2422314, 2843586, 3229752, 3633471, 3791448, 4844628, 5687172, 7266942, 9689256, 10900413, 11374344, 14533884, 21800826, 29067768, 32701239, 43601652, 65402478, 87203304, 130804956, 261609912]

約数ペア:

[(1, 261609912), (2, 130804956), (3, 87203304), (4, 65402478), (6, 43601652), (8, 32701239), (9, 29067768), (12, 21800826), (18, 14533884), (23, 11374344), (24, 10900413), (27, 9689256), (36, 7266942), (46, 5687172), (54, 4844628), (69, 3791448), (72, 3633471), (81, 3229752), (92, 2843586), (108, 2422314), (138, 1895724), (162, 1614876), (184, 1421793), (207, 1263816), (216, 1211157), (243, 1076584), (276, 947862), (324, 807438), (414, 631908), (486, 538292), (552, 473931), (621, 421272), (648, 403719), (828, 315954), (972, 269146), (1242, 210636), (1656, 157977), (1863, 140424), (1944, 134573), (2484, 105318), (3726, 70212), (4968, 52659), (5589, 46808), (5851, 44712), (7452, 35106), (11178, 23404), (11702, 22356), (14904, 17553)]