305967792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 907441920

約数和(自身を除く): 601474128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 131, 152, 156, 197, 208, 228, 247, 262, 304, 312, 393, 394, 456, 494, 524, 591, 624, 741, 786, 788, 912, 988, 1048, 1182, 1482, 1572, 1576, 1703, 1976, 2096, 2364, 2489, 2561, 2964, 3144, 3152, 3406, 3743, 3952, 4728, 4978, 5109, 5122, 5928, 6288, 6812, 7467, 7486, 7683, 9456, 9956, 10218, 10244, 11229, 11856, 13624, 14934, 14972, 15366, 19912, 20436, 20488, 22458, 25807, 27248, 29868, 29944, 30732, 32357, 39824, 40872, 40976, 44916, 48659, 51614, 59736, 59888, 61464, 64714, 77421, 81744, 89832, 97071, 97318, 103228, 119472, 122928, 129428, 145977, 154842, 179664, 194142, 194636, 206456, 258856, 291954, 309684, 335491, 388284, 389272, 412912, 490333, 517712, 583908, 619368, 670982, 776568, 778544, 980666, 1006473, 1167816, 1238736, 1341964, 1470999, 1553136, 1961332, 2012946, 2335632, 2683928, 2941998, 3922664, 4025892, 5367856, 5883996, 6374329, 7845328, 8051784, 11767992, 12748658, 16103568, 19122987, 23535984, 25497316, 38245974, 50994632, 76491948, 101989264, 152983896, 305967792]

約数ペア:

[(1, 305967792), (2, 152983896), (3, 101989264), (4, 76491948), (6, 50994632), (8, 38245974), (12, 25497316), (13, 23535984), (16, 19122987), (19, 16103568), (24, 12748658), (26, 11767992), (38, 8051784), (39, 7845328), (48, 6374329), (52, 5883996), (57, 5367856), (76, 4025892), (78, 3922664), (104, 2941998), (114, 2683928), (131, 2335632), (152, 2012946), (156, 1961332), (197, 1553136), (208, 1470999), (228, 1341964), (247, 1238736), (262, 1167816), (304, 1006473), (312, 980666), (393, 778544), (394, 776568), (456, 670982), (494, 619368), (524, 583908), (591, 517712), (624, 490333), (741, 412912), (786, 389272), (788, 388284), (912, 335491), (988, 309684), (1048, 291954), (1182, 258856), (1482, 206456), (1572, 194636), (1576, 194142), (1703, 179664), (1976, 154842), (2096, 145977), (2364, 129428), (2489, 122928), (2561, 119472), (2964, 103228), (3144, 97318), (3152, 97071), (3406, 89832), (3743, 81744), (3952, 77421), (4728, 64714), (4978, 61464), (5109, 59888), (5122, 59736), (5928, 51614), (6288, 48659), (6812, 44916), (7467, 40976), (7486, 40872), (7683, 39824), (9456, 32357), (9956, 30732), (10218, 29944), (10244, 29868), (11229, 27248), (11856, 25807), (13624, 22458), (14934, 20488), (14972, 20436), (15366, 19912)]