157721304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 458035200

約数和(自身を除く): 300313896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 709, 713, 744, 806, 897, 1196, 1209, 1418, 1426, 1612, 1794, 2127, 2139, 2392, 2418, 2836, 2852, 3224, 3588, 4254, 4278, 4836, 5672, 5704, 7176, 8508, 8556, 9217, 9269, 9672, 16307, 17016, 17112, 18434, 18538, 21979, 27651, 27807, 32614, 36868, 37076, 43958, 48921, 55302, 55614, 65228, 65937, 73736, 74152, 87916, 97842, 110604, 111228, 130456, 131874, 175832, 195684, 211991, 221208, 222456, 263748, 285727, 391368, 423982, 505517, 527496, 571454, 635973, 847964, 857181, 1011034, 1142908, 1271946, 1516551, 1695928, 1714362, 2022068, 2285816, 2543892, 3033102, 3428724, 4044136, 5087784, 6066204, 6571721, 6857448, 12132408, 13143442, 19715163, 26286884, 39430326, 52573768, 78860652, 157721304]

約数ペア:

[(1, 157721304), (2, 78860652), (3, 52573768), (4, 39430326), (6, 26286884), (8, 19715163), (12, 13143442), (13, 12132408), (23, 6857448), (24, 6571721), (26, 6066204), (31, 5087784), (39, 4044136), (46, 3428724), (52, 3033102), (62, 2543892), (69, 2285816), (78, 2022068), (92, 1714362), (93, 1695928), (104, 1516551), (124, 1271946), (138, 1142908), (156, 1011034), (184, 857181), (186, 847964), (248, 635973), (276, 571454), (299, 527496), (312, 505517), (372, 423982), (403, 391368), (552, 285727), (598, 263748), (709, 222456), (713, 221208), (744, 211991), (806, 195684), (897, 175832), (1196, 131874), (1209, 130456), (1418, 111228), (1426, 110604), (1612, 97842), (1794, 87916), (2127, 74152), (2139, 73736), (2392, 65937), (2418, 65228), (2836, 55614), (2852, 55302), (3224, 48921), (3588, 43958), (4254, 37076), (4278, 36868), (4836, 32614), (5672, 27807), (5704, 27651), (7176, 21979), (8508, 18538), (8556, 18434), (9217, 17112), (9269, 17016), (9672, 16307)]