664694388

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3331}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 1761055296

約数和(自身を除く): 1096360908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 241, 276, 414, 482, 723, 828, 964, 1446, 2169, 2892, 3331, 4338, 5543, 6662, 8676, 9993, 11086, 13324, 16629, 19986, 22172, 29979, 33258, 39972, 49887, 59958, 66516, 76613, 99774, 119916, 153226, 199548, 229839, 306452, 459678, 689517, 802771, 919356, 1379034, 1605542, 2408313, 2758068, 3211084, 4816626, 7224939, 9633252, 14449878, 18463733, 28899756, 36927466, 55391199, 73854932, 110782398, 166173597, 221564796, 332347194, 664694388]

約数ペア:

[(1, 664694388), (2, 332347194), (3, 221564796), (4, 166173597), (6, 110782398), (9, 73854932), (12, 55391199), (18, 36927466), (23, 28899756), (36, 18463733), (46, 14449878), (69, 9633252), (92, 7224939), (138, 4816626), (207, 3211084), (241, 2758068), (276, 2408313), (414, 1605542), (482, 1379034), (723, 919356), (828, 802771), (964, 689517), (1446, 459678), (2169, 306452), (2892, 229839), (3331, 199548), (4338, 153226), (5543, 119916), (6662, 99774), (8676, 76613), (9993, 66516), (11086, 59958), (13324, 49887), (16629, 39972), (19986, 33258), (22172, 29979)]