305901334

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 487710720

約数和(自身を除く): 181809386

約数列:

[1, 2, 23, 46, 97, 179, 194, 358, 383, 766, 2231, 4117, 4462, 8234, 8809, 17363, 17618, 34726, 37151, 68557, 74302, 137114, 399349, 798698, 854473, 1576811, 1708946, 3153622, 6650029, 13300058, 152950667, 305901334]

約数ペア:

[(1, 305901334), (2, 152950667), (23, 13300058), (46, 6650029), (97, 3153622), (179, 1708946), (194, 1576811), (358, 854473), (383, 798698), (766, 399349), (2231, 137114), (4117, 74302), (4462, 68557), (8234, 37151), (8809, 34726), (17363, 17618)]