263440944

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:860

約数の個数: 160

約数和(自身を含む): 828766400

約数和(自身を除く): 565325456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 61, 72, 78, 104, 108, 117, 122, 144, 156, 183, 208, 216, 234, 244, 312, 351, 366, 432, 468, 488, 549, 624, 702, 732, 769, 793, 936, 976, 1098, 1404, 1464, 1538, 1586, 1647, 1872, 2196, 2307, 2379, 2808, 2928, 3076, 3172, 3294, 4392, 4614, 4758, 5616, 6152, 6344, 6588, 6921, 7137, 8784, 9228, 9516, 9997, 12304, 12688, 13176, 13842, 14274, 18456, 19032, 19994, 20763, 21411, 26352, 27684, 28548, 29991, 36912, 38064, 39988, 41526, 42822, 46909, 55368, 57096, 59982, 79976, 83052, 85644, 89973, 93818, 110736, 114192, 119964, 140727, 159952, 166104, 171288, 179946, 187636, 239928, 269919, 281454, 332208, 342576, 359892, 375272, 422181, 479856, 539838, 562908, 609817, 719784, 750544, 844362, 1079676, 1125816, 1219634, 1266543, 1439568, 1688724, 1829451, 2159352, 2251632, 2439268, 2533086, 3377448, 3658902, 4318704, 4878536, 5066172, 5488353, 6754896, 7317804, 9757072, 10132344, 10976706, 14635608, 16465059, 20264688, 21953412, 29271216, 32930118, 43906824, 65860236, 87813648, 131720472, 263440944]

約数ペア:

[(1, 263440944), (2, 131720472), (3, 87813648), (4, 65860236), (6, 43906824), (8, 32930118), (9, 29271216), (12, 21953412), (13, 20264688), (16, 16465059), (18, 14635608), (24, 10976706), (26, 10132344), (27, 9757072), (36, 7317804), (39, 6754896), (48, 5488353), (52, 5066172), (54, 4878536), (61, 4318704), (72, 3658902), (78, 3377448), (104, 2533086), (108, 2439268), (117, 2251632), (122, 2159352), (144, 1829451), (156, 1688724), (183, 1439568), (208, 1266543), (216, 1219634), (234, 1125816), (244, 1079676), (312, 844362), (351, 750544), (366, 719784), (432, 609817), (468, 562908), (488, 539838), (549, 479856), (624, 422181), (702, 375272), (732, 359892), (769, 342576), (793, 332208), (936, 281454), (976, 269919), (1098, 239928), (1404, 187636), (1464, 179946), (1538, 171288), (1586, 166104), (1647, 159952), (1872, 140727), (2196, 119964), (2307, 114192), (2379, 110736), (2808, 93818), (2928, 89973), (3076, 85644), (3172, 83052), (3294, 79976), (4392, 59982), (4614, 57096), (4758, 55368), (5616, 46909), (6152, 42822), (6344, 41526), (6588, 39988), (6921, 38064), (7137, 36912), (8784, 29991), (9228, 28548), (9516, 27684), (9997, 26352), (12304, 21411), (12688, 20763), (13176, 19994), (13842, 19032), (14274, 18456)]