21263780268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{2837}}^1$

素因数の和:3232

約数の個数: 144

約数和(自身を含む): 58647292704

約数和(自身を除く): 37383512436

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 331, 333, 444, 612, 629, 662, 666, 993, 1258, 1324, 1332, 1887, 1986, 2516, 2837, 2979, 3774, 3972, 5627, 5661, 5674, 5958, 7548, 8511, 11254, 11322, 11348, 11916, 12247, 16881, 17022, 22508, 22644, 24494, 25533, 33762, 34044, 36741, 48229, 48988, 50643, 51066, 67524, 73482, 96458, 101286, 102132, 104969, 110223, 144687, 146964, 192916, 202572, 208199, 209938, 220446, 289374, 314907, 416398, 419876, 434061, 440892, 578748, 624597, 629814, 832796, 868122, 939047, 944721, 1249194, 1259628, 1736244, 1784473, 1873791, 1878094, 1889442, 2498388, 2817141, 3568946, 3747582, 3756188, 3778884, 5353419, 5634282, 7137892, 7495164, 8451423, 10706838, 11268564, 15963799, 16060257, 16902846, 21413676, 31927598, 32120514, 33805692, 34744739, 47891397, 63855196, 64241028, 69489478, 95782794, 104234217, 138978956, 143674191, 191565588, 208468434, 287348382, 312702651, 416936868, 574696764, 590660563, 625405302, 1181321126, 1250810604, 1771981689, 2362642252, 3543963378, 5315945067, 7087926756, 10631890134, 21263780268]

約数ペア:

[(1, 21263780268), (2, 10631890134), (3, 7087926756), (4, 5315945067), (6, 3543963378), (9, 2362642252), (12, 1771981689), (17, 1250810604), (18, 1181321126), (34, 625405302), (36, 590660563), (37, 574696764), (51, 416936868), (68, 312702651), (74, 287348382), (102, 208468434), (111, 191565588), (148, 143674191), (153, 138978956), (204, 104234217), (222, 95782794), (306, 69489478), (331, 64241028), (333, 63855196), (444, 47891397), (612, 34744739), (629, 33805692), (662, 32120514), (666, 31927598), (993, 21413676), (1258, 16902846), (1324, 16060257), (1332, 15963799), (1887, 11268564), (1986, 10706838), (2516, 8451423), (2837, 7495164), (2979, 7137892), (3774, 5634282), (3972, 5353419), (5627, 3778884), (5661, 3756188), (5674, 3747582), (5958, 3568946), (7548, 2817141), (8511, 2498388), (11254, 1889442), (11322, 1878094), (11348, 1873791), (11916, 1784473), (12247, 1736244), (16881, 1259628), (17022, 1249194), (22508, 944721), (22644, 939047), (24494, 868122), (25533, 832796), (33762, 629814), (34044, 624597), (36741, 578748), (48229, 440892), (48988, 434061), (50643, 419876), (51066, 416398), (67524, 314907), (73482, 289374), (96458, 220446), (101286, 209938), (102132, 208199), (104969, 202572), (110223, 192916), (144687, 146964)]