138857256

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 398286720

約数和(自身を除く): 259429464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 71, 72, 92, 138, 142, 184, 207, 213, 276, 284, 414, 426, 552, 568, 639, 828, 852, 1181, 1278, 1633, 1656, 1704, 2362, 2556, 3266, 3543, 4724, 4899, 5112, 6532, 7086, 9448, 9798, 10629, 13064, 14172, 14697, 19596, 21258, 27163, 28344, 29394, 39192, 42516, 54326, 58788, 81489, 83851, 85032, 108652, 117576, 162978, 167702, 217304, 244467, 251553, 325956, 335404, 488934, 503106, 651912, 670808, 754659, 977868, 1006212, 1509318, 1928573, 1955736, 2012424, 3018636, 3857146, 5785719, 6037272, 7714292, 11571438, 15428584, 17357157, 23142876, 34714314, 46285752, 69428628, 138857256]

約数ペア:

[(1, 138857256), (2, 69428628), (3, 46285752), (4, 34714314), (6, 23142876), (8, 17357157), (9, 15428584), (12, 11571438), (18, 7714292), (23, 6037272), (24, 5785719), (36, 3857146), (46, 3018636), (69, 2012424), (71, 1955736), (72, 1928573), (92, 1509318), (138, 1006212), (142, 977868), (184, 754659), (207, 670808), (213, 651912), (276, 503106), (284, 488934), (414, 335404), (426, 325956), (552, 251553), (568, 244467), (639, 217304), (828, 167702), (852, 162978), (1181, 117576), (1278, 108652), (1633, 85032), (1656, 83851), (1704, 81489), (2362, 58788), (2556, 54326), (3266, 42516), (3543, 39192), (4724, 29394), (4899, 28344), (5112, 27163), (6532, 21258), (7086, 19596), (9448, 14697), (9798, 14172), (10629, 13064)]