261761004

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{39733}}^1$

素因数の和:39807

約数の個数: 48

約数和(自身を含む): 689782240

約数和(自身を除く): 428021236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 39733, 79466, 119199, 158932, 238398, 357597, 476796, 715194, 1072791, 1430388, 2145582, 2423713, 4291164, 4847426, 7271139, 9694852, 14542278, 21813417, 29084556, 43626834, 65440251, 87253668, 130880502, 261761004]

約数ペア:

[(1, 261761004), (2, 130880502), (3, 87253668), (4, 65440251), (6, 43626834), (9, 29084556), (12, 21813417), (18, 14542278), (27, 9694852), (36, 7271139), (54, 4847426), (61, 4291164), (108, 2423713), (122, 2145582), (183, 1430388), (244, 1072791), (366, 715194), (549, 476796), (732, 357597), (1098, 238398), (1647, 158932), (2196, 119199), (3294, 79466), (6588, 39733)]