289327212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 820834560

約数和(自身を除く): 531507348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 53, 57, 69, 76, 92, 106, 114, 138, 159, 171, 207, 212, 228, 276, 318, 342, 347, 414, 437, 477, 636, 684, 694, 828, 874, 954, 1007, 1041, 1219, 1311, 1388, 1748, 1908, 2014, 2082, 2438, 2622, 3021, 3123, 3657, 3933, 4028, 4164, 4876, 5244, 6042, 6246, 6593, 7314, 7866, 7981, 9063, 10971, 12084, 12492, 13186, 14628, 15732, 15962, 18126, 18391, 19779, 21942, 23161, 23943, 26372, 31924, 36252, 36782, 39558, 43884, 46322, 47886, 55173, 59337, 69483, 71829, 73564, 79116, 92644, 95772, 110346, 118674, 138966, 143658, 151639, 165519, 208449, 220692, 237348, 277932, 287316, 303278, 331038, 349429, 416898, 422993, 454917, 606556, 662076, 698858, 833796, 845986, 909834, 1048287, 1268979, 1364751, 1397716, 1691972, 1819668, 2096574, 2537958, 2729502, 3144861, 3806937, 4193148, 5075916, 5459004, 6289722, 7613874, 8036867, 12579444, 15227748, 16073734, 24110601, 32147468, 48221202, 72331803, 96442404, 144663606, 289327212]

約数ペア:

[(1, 289327212), (2, 144663606), (3, 96442404), (4, 72331803), (6, 48221202), (9, 32147468), (12, 24110601), (18, 16073734), (19, 15227748), (23, 12579444), (36, 8036867), (38, 7613874), (46, 6289722), (53, 5459004), (57, 5075916), (69, 4193148), (76, 3806937), (92, 3144861), (106, 2729502), (114, 2537958), (138, 2096574), (159, 1819668), (171, 1691972), (207, 1397716), (212, 1364751), (228, 1268979), (276, 1048287), (318, 909834), (342, 845986), (347, 833796), (414, 698858), (437, 662076), (477, 606556), (636, 454917), (684, 422993), (694, 416898), (828, 349429), (874, 331038), (954, 303278), (1007, 287316), (1041, 277932), (1219, 237348), (1311, 220692), (1388, 208449), (1748, 165519), (1908, 151639), (2014, 143658), (2082, 138966), (2438, 118674), (2622, 110346), (3021, 95772), (3123, 92644), (3657, 79116), (3933, 73564), (4028, 71829), (4164, 69483), (4876, 59337), (5244, 55173), (6042, 47886), (6246, 46322), (6593, 43884), (7314, 39558), (7866, 36782), (7981, 36252), (9063, 31924), (10971, 26372), (12084, 23943), (12492, 23161), (13186, 21942), (14628, 19779), (15732, 18391), (15962, 18126)]