328638408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 963870720

約数和(自身を除く): 635232312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 127, 146, 168, 211, 219, 254, 292, 381, 422, 438, 508, 511, 584, 633, 762, 844, 876, 889, 1016, 1022, 1266, 1477, 1524, 1533, 1688, 1752, 1778, 2044, 2532, 2667, 2954, 3048, 3066, 3556, 4088, 4431, 5064, 5334, 5908, 6132, 7112, 8862, 9271, 10668, 11816, 12264, 15403, 17724, 18542, 21336, 26797, 27813, 30806, 35448, 37084, 46209, 53594, 55626, 61612, 64897, 74168, 80391, 92418, 107188, 107821, 111252, 123224, 129794, 160782, 184836, 187579, 194691, 214376, 215642, 222504, 259588, 321564, 323463, 369672, 375158, 389382, 431284, 519176, 562737, 643128, 646926, 750316, 778764, 862568, 1125474, 1293852, 1500632, 1557528, 1956181, 2250948, 2587704, 3912362, 4501896, 5868543, 7824724, 11737086, 13693267, 15649448, 23474172, 27386534, 41079801, 46948344, 54773068, 82159602, 109546136, 164319204, 328638408]

約数ペア:

[(1, 328638408), (2, 164319204), (3, 109546136), (4, 82159602), (6, 54773068), (7, 46948344), (8, 41079801), (12, 27386534), (14, 23474172), (21, 15649448), (24, 13693267), (28, 11737086), (42, 7824724), (56, 5868543), (73, 4501896), (84, 3912362), (127, 2587704), (146, 2250948), (168, 1956181), (211, 1557528), (219, 1500632), (254, 1293852), (292, 1125474), (381, 862568), (422, 778764), (438, 750316), (508, 646926), (511, 643128), (584, 562737), (633, 519176), (762, 431284), (844, 389382), (876, 375158), (889, 369672), (1016, 323463), (1022, 321564), (1266, 259588), (1477, 222504), (1524, 215642), (1533, 214376), (1688, 194691), (1752, 187579), (1778, 184836), (2044, 160782), (2532, 129794), (2667, 123224), (2954, 111252), (3048, 107821), (3066, 107188), (3556, 92418), (4088, 80391), (4431, 74168), (5064, 64897), (5334, 61612), (5908, 55626), (6132, 53594), (7112, 46209), (8862, 37084), (9271, 35448), (10668, 30806), (11816, 27813), (12264, 26797), (15403, 21336), (17724, 18542)]