2051818128

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 240

約数和(自身を含む): 6483335040

約数和(自身を除く): 4431516912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 37, 48, 51, 54, 68, 72, 74, 81, 102, 108, 111, 136, 144, 148, 153, 162, 204, 216, 222, 243, 272, 296, 306, 324, 333, 408, 432, 444, 459, 486, 592, 612, 629, 648, 666, 816, 839, 888, 918, 972, 999, 1224, 1258, 1296, 1332, 1377, 1678, 1776, 1836, 1887, 1944, 1998, 2448, 2516, 2517, 2664, 2754, 2997, 3356, 3672, 3774, 3888, 3996, 4131, 5032, 5034, 5328, 5508, 5661, 5994, 6712, 7344, 7548, 7551, 7992, 8262, 8991, 10064, 10068, 11016, 11322, 11988, 13424, 14263, 15096, 15102, 15984, 16524, 16983, 17982, 20136, 22032, 22644, 22653, 23976, 28526, 30192, 30204, 31043, 33048, 33966, 35964, 40272, 42789, 45288, 45306, 47952, 50949, 57052, 60408, 62086, 66096, 67932, 67959, 71928, 85578, 90576, 90612, 93129, 101898, 114104, 120816, 124172, 128367, 135864, 135918, 143856, 152847, 171156, 181224, 186258, 203796, 203877, 228208, 248344, 256734, 271728, 271836, 279387, 305694, 342312, 362448, 372516, 385101, 407592, 407754, 496688, 513468, 527731, 543672, 558774, 611388, 684624, 745032, 770202, 815184, 815508, 838161, 1026936, 1055462, 1087344, 1117548, 1155303, 1222776, 1490064, 1540404, 1583193, 1631016, 1676322, 2053872, 2110924, 2235096, 2310606, 2445552, 2514483, 3080808, 3166386, 3262032, 3352644, 3465909, 4221848, 4470192, 4621212, 4749579, 5028966, 6161616, 6332772, 6705288, 6931818, 7543449, 8443696, 9242424, 9499158, 10057932, 12665544, 13410576, 13863636, 14248737, 15086898, 18484848, 18998316, 20115864, 25331088, 27727272, 28497474, 30173796, 37996632, 40231728, 42746211, 55454544, 56994948, 60347592, 75993264, 85492422, 113989896, 120695184, 128238633, 170984844, 227979792, 256477266, 341969688, 512954532, 683939376, 1025909064, 2051818128]

約数ペア:

[(1, 2051818128), (2, 1025909064), (3, 683939376), (4, 512954532), (6, 341969688), (8, 256477266), (9, 227979792), (12, 170984844), (16, 128238633), (17, 120695184), (18, 113989896), (24, 85492422), (27, 75993264), (34, 60347592), (36, 56994948), (37, 55454544), (48, 42746211), (51, 40231728), (54, 37996632), (68, 30173796), (72, 28497474), (74, 27727272), (81, 25331088), (102, 20115864), (108, 18998316), (111, 18484848), (136, 15086898), (144, 14248737), (148, 13863636), (153, 13410576), (162, 12665544), (204, 10057932), (216, 9499158), (222, 9242424), (243, 8443696), (272, 7543449), (296, 6931818), (306, 6705288), (324, 6332772), (333, 6161616), (408, 5028966), (432, 4749579), (444, 4621212), (459, 4470192), (486, 4221848), (592, 3465909), (612, 3352644), (629, 3262032), (648, 3166386), (666, 3080808), (816, 2514483), (839, 2445552), (888, 2310606), (918, 2235096), (972, 2110924), (999, 2053872), (1224, 1676322), (1258, 1631016), (1296, 1583193), (1332, 1540404), (1377, 1490064), (1678, 1222776), (1776, 1155303), (1836, 1117548), (1887, 1087344), (1944, 1055462), (1998, 1026936), (2448, 838161), (2516, 815508), (2517, 815184), (2664, 770202), (2754, 745032), (2997, 684624), (3356, 611388), (3672, 558774), (3774, 543672), (3888, 527731), (3996, 513468), (4131, 496688), (5032, 407754), (5034, 407592), (5328, 385101), (5508, 372516), (5661, 362448), (5994, 342312), (6712, 305694), (7344, 279387), (7548, 271836), (7551, 271728), (7992, 256734), (8262, 248344), (8991, 228208), (10064, 203877), (10068, 203796), (11016, 186258), (11322, 181224), (11988, 171156), (13424, 152847), (14263, 143856), (15096, 135918), (15102, 135864), (15984, 128367), (16524, 124172), (16983, 120816), (17982, 114104), (20136, 101898), (22032, 93129), (22644, 90612), (22653, 90576), (23976, 85578), (28526, 71928), (30192, 67959), (30204, 67932), (31043, 66096), (33048, 62086), (33966, 60408), (35964, 57052), (40272, 50949), (42789, 47952), (45288, 45306)]