247908248

素因数分解:

$2^3\times 7^2\times {\mathrm{269}}^1\times {\mathrm{2351}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 542959200

約数和(自身を除く): 295050952

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 269, 392, 538, 1076, 1883, 2152, 2351, 3766, 4702, 7532, 9404, 13181, 15064, 16457, 18808, 26362, 32914, 52724, 65828, 105448, 115199, 131656, 230398, 460796, 632419, 921592, 1264838, 2529676, 4426933, 5059352, 8853866, 17707732, 30988531, 35415464, 61977062, 123954124, 247908248]

約数ペア:

[(1, 247908248), (2, 123954124), (4, 61977062), (7, 35415464), (8, 30988531), (14, 17707732), (28, 8853866), (49, 5059352), (56, 4426933), (98, 2529676), (196, 1264838), (269, 921592), (392, 632419), (538, 460796), (1076, 230398), (1883, 131656), (2152, 115199), (2351, 105448), (3766, 65828), (4702, 52724), (7532, 32914), (9404, 26362), (13181, 18808), (15064, 16457)]