259728924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 793307648

約数和(自身を除く): 533578724

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 289, 357, 364, 442, 476, 546, 578, 663, 714, 823, 867, 884, 1092, 1156, 1326, 1428, 1547, 1646, 1734, 2023, 2469, 2652, 3094, 3292, 3468, 3757, 4046, 4641, 4938, 5761, 6069, 6188, 7514, 8092, 9282, 9876, 10699, 11271, 11522, 12138, 13991, 15028, 17283, 18564, 21398, 22542, 23044, 24276, 26299, 27982, 32097, 34566, 41973, 42796, 45084, 52598, 55964, 64194, 69132, 74893, 78897, 83946, 97937, 105196, 128388, 149786, 157794, 167892, 181883, 195874, 224679, 237847, 293811, 299572, 315588, 363766, 391748, 449358, 475694, 545649, 587622, 713541, 727532, 898716, 951388, 1091298, 1175244, 1273181, 1427082, 1664929, 2182596, 2546362, 2854164, 3092011, 3329858, 3819543, 4994787, 5092724, 6184022, 6659716, 7639086, 9276033, 9989574, 12368044, 15278172, 18552066, 19979148, 21644077, 37104132, 43288154, 64932231, 86576308, 129864462, 259728924]

約数ペア:

[(1, 259728924), (2, 129864462), (3, 86576308), (4, 64932231), (6, 43288154), (7, 37104132), (12, 21644077), (13, 19979148), (14, 18552066), (17, 15278172), (21, 12368044), (26, 9989574), (28, 9276033), (34, 7639086), (39, 6659716), (42, 6184022), (51, 5092724), (52, 4994787), (68, 3819543), (78, 3329858), (84, 3092011), (91, 2854164), (102, 2546362), (119, 2182596), (156, 1664929), (182, 1427082), (204, 1273181), (221, 1175244), (238, 1091298), (273, 951388), (289, 898716), (357, 727532), (364, 713541), (442, 587622), (476, 545649), (546, 475694), (578, 449358), (663, 391748), (714, 363766), (823, 315588), (867, 299572), (884, 293811), (1092, 237847), (1156, 224679), (1326, 195874), (1428, 181883), (1547, 167892), (1646, 157794), (1734, 149786), (2023, 128388), (2469, 105196), (2652, 97937), (3094, 83946), (3292, 78897), (3468, 74893), (3757, 69132), (4046, 64194), (4641, 55964), (4938, 52598), (5761, 45084), (6069, 42796), (6188, 41973), (7514, 34566), (8092, 32097), (9282, 27982), (9876, 26299), (10699, 24276), (11271, 23044), (11522, 22542), (12138, 21398), (13991, 18564), (15028, 17283)]