642755616

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 1723752576

約数和(自身を除く): 1080996960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 181, 213, 284, 362, 426, 521, 543, 568, 724, 852, 1042, 1086, 1136, 1448, 1563, 1704, 2084, 2172, 2272, 2896, 3126, 3408, 4168, 4344, 5792, 6252, 6816, 8336, 8688, 12504, 12851, 16672, 17376, 25008, 25702, 36991, 38553, 50016, 51404, 73982, 77106, 94301, 102808, 110973, 147964, 154212, 188602, 205616, 221946, 282903, 295928, 308424, 377204, 411232, 443892, 565806, 591856, 616848, 754408, 887784, 1131612, 1183712, 1233696, 1508816, 1775568, 2263224, 3017632, 3551136, 4526448, 6695371, 9052896, 13390742, 20086113, 26781484, 40172226, 53562968, 80344452, 107125936, 160688904, 214251872, 321377808, 642755616]

約数ペア:

[(1, 642755616), (2, 321377808), (3, 214251872), (4, 160688904), (6, 107125936), (8, 80344452), (12, 53562968), (16, 40172226), (24, 26781484), (32, 20086113), (48, 13390742), (71, 9052896), (96, 6695371), (142, 4526448), (181, 3551136), (213, 3017632), (284, 2263224), (362, 1775568), (426, 1508816), (521, 1233696), (543, 1183712), (568, 1131612), (724, 887784), (852, 754408), (1042, 616848), (1086, 591856), (1136, 565806), (1448, 443892), (1563, 411232), (1704, 377204), (2084, 308424), (2172, 295928), (2272, 282903), (2896, 221946), (3126, 205616), (3408, 188602), (4168, 154212), (4344, 147964), (5792, 110973), (6252, 102808), (6816, 94301), (8336, 77106), (8688, 73982), (12504, 51404), (12851, 50016), (16672, 38553), (17376, 36991), (25008, 25702)]