31264728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 94003200

約数和(自身を除く): 62738472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 23, 24, 33, 38, 44, 46, 57, 66, 69, 76, 88, 92, 114, 132, 138, 152, 184, 209, 228, 253, 264, 271, 276, 418, 437, 456, 506, 542, 552, 627, 759, 813, 836, 874, 1012, 1084, 1254, 1311, 1518, 1626, 1672, 1748, 2024, 2168, 2508, 2622, 2981, 3036, 3252, 3496, 4807, 5016, 5149, 5244, 5962, 6072, 6233, 6504, 8943, 9614, 10298, 10488, 11924, 12466, 14421, 15447, 17886, 18699, 19228, 20596, 23848, 24932, 28842, 30894, 35772, 37398, 38456, 41192, 49864, 56639, 57684, 61788, 68563, 71544, 74796, 113278, 115368, 118427, 123576, 137126, 149592, 169917, 205689, 226556, 236854, 274252, 339834, 355281, 411378, 453112, 473708, 548504, 679668, 710562, 822756, 947416, 1302697, 1359336, 1421124, 1645512, 2605394, 2842248, 3908091, 5210788, 7816182, 10421576, 15632364, 31264728]

約数ペア:

[(1, 31264728), (2, 15632364), (3, 10421576), (4, 7816182), (6, 5210788), (8, 3908091), (11, 2842248), (12, 2605394), (19, 1645512), (22, 1421124), (23, 1359336), (24, 1302697), (33, 947416), (38, 822756), (44, 710562), (46, 679668), (57, 548504), (66, 473708), (69, 453112), (76, 411378), (88, 355281), (92, 339834), (114, 274252), (132, 236854), (138, 226556), (152, 205689), (184, 169917), (209, 149592), (228, 137126), (253, 123576), (264, 118427), (271, 115368), (276, 113278), (418, 74796), (437, 71544), (456, 68563), (506, 61788), (542, 57684), (552, 56639), (627, 49864), (759, 41192), (813, 38456), (836, 37398), (874, 35772), (1012, 30894), (1084, 28842), (1254, 24932), (1311, 23848), (1518, 20596), (1626, 19228), (1672, 18699), (1748, 17886), (2024, 15447), (2168, 14421), (2508, 12466), (2622, 11924), (2981, 10488), (3036, 10298), (3252, 9614), (3496, 8943), (4807, 6504), (5016, 6233), (5149, 6072), (5244, 5962)]