421292016

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1946

約数の個数: 140

約数和(自身を含む): 1288909320

約数和(自身を除く): 867617304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 729, 912, 972, 1026, 1296, 1368, 1458, 1539, 1901, 1944, 2052, 2736, 2916, 3078, 3802, 3888, 4104, 4617, 5703, 5832, 6156, 7604, 8208, 9234, 11406, 11664, 12312, 13851, 15208, 17109, 18468, 22812, 24624, 27702, 30416, 34218, 36119, 36936, 45624, 51327, 55404, 68436, 72238, 73872, 91248, 102654, 108357, 110808, 136872, 144476, 153981, 205308, 216714, 221616, 273744, 288952, 307962, 325071, 410616, 433428, 461943, 577904, 615924, 650142, 821232, 866856, 923886, 975213, 1231848, 1300284, 1385829, 1733712, 1847772, 1950426, 2463696, 2600568, 2771658, 2925639, 3695544, 3900852, 5201136, 5543316, 5851278, 7391088, 7801704, 8776917, 11086632, 11702556, 15603408, 17553834, 22173264, 23405112, 26330751, 35107668, 46810224, 52661502, 70215336, 105323004, 140430672, 210646008, 421292016]

約数ペア:

[(1, 421292016), (2, 210646008), (3, 140430672), (4, 105323004), (6, 70215336), (8, 52661502), (9, 46810224), (12, 35107668), (16, 26330751), (18, 23405112), (19, 22173264), (24, 17553834), (27, 15603408), (36, 11702556), (38, 11086632), (48, 8776917), (54, 7801704), (57, 7391088), (72, 5851278), (76, 5543316), (81, 5201136), (108, 3900852), (114, 3695544), (144, 2925639), (152, 2771658), (162, 2600568), (171, 2463696), (216, 1950426), (228, 1847772), (243, 1733712), (304, 1385829), (324, 1300284), (342, 1231848), (432, 975213), (456, 923886), (486, 866856), (513, 821232), (648, 650142), (684, 615924), (729, 577904), (912, 461943), (972, 433428), (1026, 410616), (1296, 325071), (1368, 307962), (1458, 288952), (1539, 273744), (1901, 221616), (1944, 216714), (2052, 205308), (2736, 153981), (2916, 144476), (3078, 136872), (3802, 110808), (3888, 108357), (4104, 102654), (4617, 91248), (5703, 73872), (5832, 72238), (6156, 68436), (7604, 55404), (8208, 51327), (9234, 45624), (11406, 36936), (11664, 36119), (12312, 34218), (13851, 30416), (15208, 27702), (17109, 24624), (18468, 22812)]