352680016

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 755507200

約数和(自身を除く): 402827184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 127, 158, 169, 208, 254, 316, 338, 508, 632, 676, 1016, 1027, 1264, 1352, 1651, 2032, 2054, 2197, 2704, 3302, 4108, 4394, 6604, 8216, 8788, 10033, 13208, 13351, 16432, 17576, 20066, 21463, 26416, 26702, 35152, 40132, 42926, 53404, 80264, 85852, 106808, 130429, 160528, 171704, 173563, 213616, 260858, 279019, 343408, 347126, 521716, 558038, 694252, 1043432, 1116076, 1388504, 1695577, 2086864, 2232152, 2777008, 3391154, 4464304, 6782308, 13564616, 22042501, 27129232, 44085002, 88170004, 176340008, 352680016]

約数ペア:

[(1, 352680016), (2, 176340008), (4, 88170004), (8, 44085002), (13, 27129232), (16, 22042501), (26, 13564616), (52, 6782308), (79, 4464304), (104, 3391154), (127, 2777008), (158, 2232152), (169, 2086864), (208, 1695577), (254, 1388504), (316, 1116076), (338, 1043432), (508, 694252), (632, 558038), (676, 521716), (1016, 347126), (1027, 343408), (1264, 279019), (1352, 260858), (1651, 213616), (2032, 173563), (2054, 171704), (2197, 160528), (2704, 130429), (3302, 106808), (4108, 85852), (4394, 80264), (6604, 53404), (8216, 42926), (8788, 40132), (10033, 35152), (13208, 26702), (13351, 26416), (16432, 21463), (17576, 20066)]