1721551272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5527

約数の個数: 128

約数和(自身を含む): 5161574400

約数和(自身を除く): 3440023128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 93, 122, 124, 168, 183, 186, 217, 244, 248, 366, 372, 427, 434, 488, 651, 732, 744, 854, 868, 1281, 1302, 1464, 1708, 1736, 1891, 2562, 2604, 3416, 3782, 5124, 5208, 5419, 5673, 7564, 10248, 10838, 11346, 13237, 15128, 16257, 21676, 22692, 26474, 32514, 37933, 39711, 43352, 45384, 52948, 65028, 75866, 79422, 105896, 113799, 130056, 151732, 158844, 167989, 227598, 303464, 317688, 330559, 335978, 455196, 503967, 661118, 671956, 910392, 991677, 1007934, 1175923, 1322236, 1343912, 1983354, 2015868, 2313913, 2351846, 2644472, 3527769, 3966708, 4031736, 4627826, 4703692, 6941739, 7055538, 7933416, 9255652, 9407384, 10247329, 13883478, 14111076, 18511304, 20494658, 27766956, 28222152, 30741987, 40989316, 55533912, 61483974, 71731303, 81978632, 122967948, 143462606, 215193909, 245935896, 286925212, 430387818, 573850424, 860775636, 1721551272]

約数ペア:

[(1, 1721551272), (2, 860775636), (3, 573850424), (4, 430387818), (6, 286925212), (7, 245935896), (8, 215193909), (12, 143462606), (14, 122967948), (21, 81978632), (24, 71731303), (28, 61483974), (31, 55533912), (42, 40989316), (56, 30741987), (61, 28222152), (62, 27766956), (84, 20494658), (93, 18511304), (122, 14111076), (124, 13883478), (168, 10247329), (183, 9407384), (186, 9255652), (217, 7933416), (244, 7055538), (248, 6941739), (366, 4703692), (372, 4627826), (427, 4031736), (434, 3966708), (488, 3527769), (651, 2644472), (732, 2351846), (744, 2313913), (854, 2015868), (868, 1983354), (1281, 1343912), (1302, 1322236), (1464, 1175923), (1708, 1007934), (1736, 991677), (1891, 910392), (2562, 671956), (2604, 661118), (3416, 503967), (3782, 455196), (5124, 335978), (5208, 330559), (5419, 317688), (5673, 303464), (7564, 227598), (10248, 167989), (10838, 158844), (11346, 151732), (13237, 130056), (15128, 113799), (16257, 105896), (21676, 79422), (22692, 75866), (26474, 65028), (32514, 52948), (37933, 45384), (39711, 43352)]