2078481496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 4943877120

約数和(自身を除く): 2865395624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 103, 104, 106, 182, 206, 212, 364, 371, 412, 424, 523, 689, 721, 728, 742, 824, 1046, 1339, 1378, 1442, 1484, 2092, 2678, 2756, 2884, 2968, 3661, 4184, 4823, 5356, 5459, 5512, 5768, 6799, 7322, 9373, 9646, 10712, 10918, 13598, 14644, 18746, 19292, 21836, 27196, 27719, 29288, 37492, 38213, 38584, 43672, 47593, 53869, 54392, 55438, 70967, 74984, 76426, 95186, 107738, 110876, 141934, 152852, 190372, 194033, 215476, 221752, 283868, 305704, 360347, 377083, 380744, 388066, 430952, 496769, 567736, 700297, 720694, 754166, 776132, 993538, 1400594, 1441388, 1508332, 1552264, 1987076, 2522429, 2801188, 2855057, 2882776, 3016664, 3974152, 4902079, 5044858, 5602376, 5710114, 9804158, 10089716, 11420228, 19608316, 19985399, 20179432, 22840456, 37115741, 39216632, 39970798, 74231482, 79941596, 148462964, 159883192, 259810187, 296925928, 519620374, 1039240748, 2078481496]

約数ペア:

[(1, 2078481496), (2, 1039240748), (4, 519620374), (7, 296925928), (8, 259810187), (13, 159883192), (14, 148462964), (26, 79941596), (28, 74231482), (52, 39970798), (53, 39216632), (56, 37115741), (91, 22840456), (103, 20179432), (104, 19985399), (106, 19608316), (182, 11420228), (206, 10089716), (212, 9804158), (364, 5710114), (371, 5602376), (412, 5044858), (424, 4902079), (523, 3974152), (689, 3016664), (721, 2882776), (728, 2855057), (742, 2801188), (824, 2522429), (1046, 1987076), (1339, 1552264), (1378, 1508332), (1442, 1441388), (1484, 1400594), (2092, 993538), (2678, 776132), (2756, 754166), (2884, 720694), (2968, 700297), (3661, 567736), (4184, 496769), (4823, 430952), (5356, 388066), (5459, 380744), (5512, 377083), (5768, 360347), (6799, 305704), (7322, 283868), (9373, 221752), (9646, 215476), (10712, 194033), (10918, 190372), (13598, 152852), (14644, 141934), (18746, 110876), (19292, 107738), (21836, 95186), (27196, 76426), (27719, 74984), (29288, 70967), (37492, 55438), (38213, 54392), (38584, 53869), (43672, 47593)]