25279368

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 65280000

約数和(自身を除く): 40000632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 79, 134, 158, 199, 201, 237, 268, 316, 398, 402, 474, 536, 597, 632, 796, 804, 948, 1194, 1592, 1608, 1896, 2388, 4776, 5293, 10586, 13333, 15721, 15879, 21172, 26666, 31442, 31758, 39999, 42344, 47163, 53332, 62884, 63516, 79998, 94326, 106664, 125768, 127032, 159996, 188652, 319992, 377304, 1053307, 2106614, 3159921, 4213228, 6319842, 8426456, 12639684, 25279368]

約数ペア:

[(1, 25279368), (2, 12639684), (3, 8426456), (4, 6319842), (6, 4213228), (8, 3159921), (12, 2106614), (24, 1053307), (67, 377304), (79, 319992), (134, 188652), (158, 159996), (199, 127032), (201, 125768), (237, 106664), (268, 94326), (316, 79998), (398, 63516), (402, 62884), (474, 53332), (536, 47163), (597, 42344), (632, 39999), (796, 31758), (804, 31442), (948, 26666), (1194, 21172), (1592, 15879), (1608, 15721), (1896, 13333), (2388, 10586), (4776, 5293)]