128815596

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 440548416

約数和(自身を除く): 311732820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 81, 84, 91, 102, 108, 117, 119, 126, 153, 156, 162, 182, 189, 204, 221, 234, 238, 252, 257, 273, 306, 324, 351, 357, 364, 378, 442, 459, 468, 476, 514, 546, 567, 612, 663, 702, 714, 756, 771, 819, 884, 918, 1028, 1053, 1071, 1092, 1134, 1326, 1377, 1404, 1428, 1542, 1547, 1638, 1799, 1836, 1989, 2106, 2142, 2268, 2313, 2457, 2652, 2754, 3084, 3094, 3213, 3276, 3341, 3598, 3978, 4212, 4284, 4369, 4626, 4641, 4914, 5397, 5508, 5967, 6188, 6426, 6682, 6939, 7196, 7371, 7956, 8738, 9252, 9282, 9639, 9828, 10023, 10794, 11934, 12852, 13107, 13364, 13878, 13923, 14742, 16191, 17476, 17901, 18564, 19278, 20046, 20817, 21588, 23387, 23868, 26214, 27756, 27846, 29484, 30069, 30583, 32382, 35802, 38556, 39321, 40092, 41634, 41769, 46774, 48573, 52428, 55692, 56797, 60138, 61166, 64764, 70161, 71604, 78642, 83268, 83538, 90207, 91749, 93548, 97146, 113594, 117963, 120276, 122332, 125307, 140322, 145719, 157284, 167076, 170391, 180414, 183498, 194292, 210483, 227188, 235926, 250614, 270621, 275247, 280644, 291438, 340782, 353889, 360828, 366996, 397579, 420966, 471852, 501228, 511173, 541242, 550494, 582876, 631449, 681564, 707778, 795158, 825741, 841932, 1022346, 1082484, 1100988, 1192737, 1262898, 1415556, 1533519, 1590316, 1651482, 1894347, 2044692, 2385474, 2477223, 2525796, 3067038, 3302964, 3578211, 3788694, 4600557, 4770948, 4954446, 6134076, 7156422, 7577388, 9201114, 9908892, 10734633, 14312844, 18402228, 21469266, 32203899, 42938532, 64407798, 128815596]

約数ペア:

[(1, 128815596), (2, 64407798), (3, 42938532), (4, 32203899), (6, 21469266), (7, 18402228), (9, 14312844), (12, 10734633), (13, 9908892), (14, 9201114), (17, 7577388), (18, 7156422), (21, 6134076), (26, 4954446), (27, 4770948), (28, 4600557), (34, 3788694), (36, 3578211), (39, 3302964), (42, 3067038), (51, 2525796), (52, 2477223), (54, 2385474), (63, 2044692), (68, 1894347), (78, 1651482), (81, 1590316), (84, 1533519), (91, 1415556), (102, 1262898), (108, 1192737), (117, 1100988), (119, 1082484), (126, 1022346), (153, 841932), (156, 825741), (162, 795158), (182, 707778), (189, 681564), (204, 631449), (221, 582876), (234, 550494), (238, 541242), (252, 511173), (257, 501228), (273, 471852), (306, 420966), (324, 397579), (351, 366996), (357, 360828), (364, 353889), (378, 340782), (442, 291438), (459, 280644), (468, 275247), (476, 270621), (514, 250614), (546, 235926), (567, 227188), (612, 210483), (663, 194292), (702, 183498), (714, 180414), (756, 170391), (771, 167076), (819, 157284), (884, 145719), (918, 140322), (1028, 125307), (1053, 122332), (1071, 120276), (1092, 117963), (1134, 113594), (1326, 97146), (1377, 93548), (1404, 91749), (1428, 90207), (1542, 83538), (1547, 83268), (1638, 78642), (1799, 71604), (1836, 70161), (1989, 64764), (2106, 61166), (2142, 60138), (2268, 56797), (2313, 55692), (2457, 52428), (2652, 48573), (2754, 46774), (3084, 41769), (3094, 41634), (3213, 40092), (3276, 39321), (3341, 38556), (3598, 35802), (3978, 32382), (4212, 30583), (4284, 30069), (4369, 29484), (4626, 27846), (4641, 27756), (4914, 26214), (5397, 23868), (5508, 23387), (5967, 21588), (6188, 20817), (6426, 20046), (6682, 19278), (6939, 18564), (7196, 17901), (7371, 17476), (7956, 16191), (8738, 14742), (9252, 13923), (9282, 13878), (9639, 13364), (9828, 13107), (10023, 12852), (10794, 11934)]