1298769056

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 2927812608

約数和(自身を除く): 1629043552

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 104, 122, 124, 127, 169, 208, 244, 248, 254, 338, 403, 416, 488, 496, 508, 676, 793, 806, 976, 992, 1016, 1352, 1586, 1612, 1651, 1891, 1952, 2032, 2704, 3172, 3224, 3302, 3782, 3937, 4064, 5239, 5408, 6344, 6448, 6604, 7564, 7747, 7874, 10309, 10478, 12688, 12896, 13208, 15128, 15494, 15748, 20618, 20956, 21463, 24583, 25376, 26416, 30256, 30988, 31496, 41236, 41912, 42926, 49166, 51181, 52832, 60512, 61976, 62992, 82472, 83824, 85852, 98332, 100711, 102362, 123952, 125984, 164944, 167648, 171704, 196664, 201422, 204724, 240157, 247904, 319579, 329888, 343408, 393328, 402844, 409448, 480314, 639158, 665353, 686816, 786656, 805688, 818896, 960628, 1278316, 1309243, 1330706, 1611376, 1637792, 1921256, 2556632, 2618486, 2661412, 3122041, 3222752, 3842512, 5113264, 5236972, 5322824, 6244082, 7685024, 10226528, 10473944, 10645648, 12488164, 20947888, 21291296, 24976328, 40586533, 41895776, 49952656, 81173066, 99905312, 162346132, 324692264, 649384528, 1298769056]

約数ペア:

[(1, 1298769056), (2, 649384528), (4, 324692264), (8, 162346132), (13, 99905312), (16, 81173066), (26, 49952656), (31, 41895776), (32, 40586533), (52, 24976328), (61, 21291296), (62, 20947888), (104, 12488164), (122, 10645648), (124, 10473944), (127, 10226528), (169, 7685024), (208, 6244082), (244, 5322824), (248, 5236972), (254, 5113264), (338, 3842512), (403, 3222752), (416, 3122041), (488, 2661412), (496, 2618486), (508, 2556632), (676, 1921256), (793, 1637792), (806, 1611376), (976, 1330706), (992, 1309243), (1016, 1278316), (1352, 960628), (1586, 818896), (1612, 805688), (1651, 786656), (1891, 686816), (1952, 665353), (2032, 639158), (2704, 480314), (3172, 409448), (3224, 402844), (3302, 393328), (3782, 343408), (3937, 329888), (4064, 319579), (5239, 247904), (5408, 240157), (6344, 204724), (6448, 201422), (6604, 196664), (7564, 171704), (7747, 167648), (7874, 164944), (10309, 125984), (10478, 123952), (12688, 102362), (12896, 100711), (13208, 98332), (15128, 85852), (15494, 83824), (15748, 82472), (20618, 62992), (20956, 61976), (21463, 60512), (24583, 52832), (25376, 51181), (26416, 49166), (30256, 42926), (30988, 41912), (31496, 41236)]