978807888

素因数分解:

$2^4\times 3^6\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2764

約数の個数: 140

約数和(自身を含む): 2936165248

約数和(自身を除く): 1957357360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 648, 729, 744, 837, 972, 1116, 1296, 1458, 1488, 1674, 1944, 2232, 2511, 2707, 2916, 3348, 3888, 4464, 5022, 5414, 5832, 6696, 7533, 8121, 10044, 10828, 11664, 13392, 15066, 16242, 20088, 21656, 22599, 24363, 30132, 32484, 40176, 43312, 45198, 48726, 60264, 64968, 73089, 83917, 90396, 97452, 120528, 129936, 146178, 167834, 180792, 194904, 219267, 251751, 292356, 335668, 361584, 389808, 438534, 503502, 584712, 657801, 671336, 755253, 877068, 1007004, 1169424, 1315602, 1342672, 1510506, 1754136, 1973403, 2014008, 2265759, 2631204, 3021012, 3508272, 3946806, 4028016, 4531518, 5262408, 6042024, 6797277, 7893612, 9063036, 10524816, 12084048, 13594554, 15787224, 18126072, 20391831, 27189108, 31574448, 36252144, 40783662, 54378216, 61175493, 81567324, 108756432, 122350986, 163134648, 244701972, 326269296, 489403944, 978807888]

約数ペア:

[(1, 978807888), (2, 489403944), (3, 326269296), (4, 244701972), (6, 163134648), (8, 122350986), (9, 108756432), (12, 81567324), (16, 61175493), (18, 54378216), (24, 40783662), (27, 36252144), (31, 31574448), (36, 27189108), (48, 20391831), (54, 18126072), (62, 15787224), (72, 13594554), (81, 12084048), (93, 10524816), (108, 9063036), (124, 7893612), (144, 6797277), (162, 6042024), (186, 5262408), (216, 4531518), (243, 4028016), (248, 3946806), (279, 3508272), (324, 3021012), (372, 2631204), (432, 2265759), (486, 2014008), (496, 1973403), (558, 1754136), (648, 1510506), (729, 1342672), (744, 1315602), (837, 1169424), (972, 1007004), (1116, 877068), (1296, 755253), (1458, 671336), (1488, 657801), (1674, 584712), (1944, 503502), (2232, 438534), (2511, 389808), (2707, 361584), (2916, 335668), (3348, 292356), (3888, 251751), (4464, 219267), (5022, 194904), (5414, 180792), (5832, 167834), (6696, 146178), (7533, 129936), (8121, 120528), (10044, 97452), (10828, 90396), (11664, 83917), (13392, 73089), (15066, 64968), (16242, 60264), (20088, 48726), (21656, 45198), (22599, 43312), (24363, 40176), (30132, 32484)]