318197808

素因数分解:

$2^4\times 3^5\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 930162688

約数和(自身を除く): 611964880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 223, 243, 324, 367, 432, 446, 486, 648, 669, 734, 892, 972, 1101, 1296, 1338, 1468, 1784, 1944, 2007, 2202, 2676, 2936, 3303, 3568, 3888, 4014, 4404, 5352, 5872, 6021, 6606, 8028, 8808, 9909, 10704, 12042, 13212, 16056, 17616, 18063, 19818, 24084, 26424, 29727, 32112, 36126, 39636, 48168, 52848, 54189, 59454, 72252, 79272, 81841, 89181, 96336, 108378, 118908, 144504, 158544, 163682, 178362, 216756, 237816, 245523, 289008, 327364, 356724, 433512, 475632, 491046, 654728, 713448, 736569, 867024, 982092, 1309456, 1426896, 1473138, 1964184, 2209707, 2946276, 3928368, 4419414, 5892552, 6629121, 8838828, 11785104, 13258242, 17677656, 19887363, 26516484, 35355312, 39774726, 53032968, 79549452, 106065936, 159098904, 318197808]

約数ペア:

[(1, 318197808), (2, 159098904), (3, 106065936), (4, 79549452), (6, 53032968), (8, 39774726), (9, 35355312), (12, 26516484), (16, 19887363), (18, 17677656), (24, 13258242), (27, 11785104), (36, 8838828), (48, 6629121), (54, 5892552), (72, 4419414), (81, 3928368), (108, 2946276), (144, 2209707), (162, 1964184), (216, 1473138), (223, 1426896), (243, 1309456), (324, 982092), (367, 867024), (432, 736569), (446, 713448), (486, 654728), (648, 491046), (669, 475632), (734, 433512), (892, 356724), (972, 327364), (1101, 289008), (1296, 245523), (1338, 237816), (1468, 216756), (1784, 178362), (1944, 163682), (2007, 158544), (2202, 144504), (2676, 118908), (2936, 108378), (3303, 96336), (3568, 89181), (3888, 81841), (4014, 79272), (4404, 72252), (5352, 59454), (5872, 54189), (6021, 52848), (6606, 48168), (8028, 39636), (8808, 36126), (9909, 32112), (10704, 29727), (12042, 26424), (13212, 24084), (16056, 19818), (17616, 18063)]