387501984

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43403}}^1$

素因数の和:43450

約数の個数: 72

約数和(自身を含む): 1137532032

約数和(自身を除く): 750030048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 43403, 86806, 130209, 173612, 260418, 347224, 390627, 520836, 694448, 781254, 1041672, 1345493, 1388896, 1562508, 2083344, 2690986, 3125016, 4036479, 4166688, 5381972, 6250032, 8072958, 10763944, 12109437, 12500064, 16145916, 21527888, 24218874, 32291832, 43055776, 48437748, 64583664, 96875496, 129167328, 193750992, 387501984]

約数ペア:

[(1, 387501984), (2, 193750992), (3, 129167328), (4, 96875496), (6, 64583664), (8, 48437748), (9, 43055776), (12, 32291832), (16, 24218874), (18, 21527888), (24, 16145916), (31, 12500064), (32, 12109437), (36, 10763944), (48, 8072958), (62, 6250032), (72, 5381972), (93, 4166688), (96, 4036479), (124, 3125016), (144, 2690986), (186, 2083344), (248, 1562508), (279, 1388896), (288, 1345493), (372, 1041672), (496, 781254), (558, 694448), (744, 520836), (992, 390627), (1116, 347224), (1488, 260418), (2232, 173612), (2976, 130209), (4464, 86806), (8928, 43403)]