305756048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 666051120

約数和(自身を除く): 360295072

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 173, 208, 232, 293, 346, 377, 464, 586, 692, 754, 1172, 1384, 1508, 2249, 2344, 2768, 3016, 3809, 4498, 4688, 5017, 6032, 7618, 8497, 8996, 10034, 15236, 16994, 17992, 20068, 30472, 33988, 35984, 40136, 50689, 60944, 65221, 67976, 80272, 101378, 110461, 130442, 135952, 202756, 220922, 260884, 405512, 441844, 521768, 658957, 811024, 883688, 1043536, 1317914, 1469981, 1767376, 2635828, 2939962, 5271656, 5879924, 10543312, 11759848, 19109753, 23519696, 38219506, 76439012, 152878024, 305756048]

約数ペア:

[(1, 305756048), (2, 152878024), (4, 76439012), (8, 38219506), (13, 23519696), (16, 19109753), (26, 11759848), (29, 10543312), (52, 5879924), (58, 5271656), (104, 2939962), (116, 2635828), (173, 1767376), (208, 1469981), (232, 1317914), (293, 1043536), (346, 883688), (377, 811024), (464, 658957), (586, 521768), (692, 441844), (754, 405512), (1172, 260884), (1384, 220922), (1508, 202756), (2249, 135952), (2344, 130442), (2768, 110461), (3016, 101378), (3809, 80272), (4498, 67976), (4688, 65221), (5017, 60944), (6032, 50689), (7618, 40136), (8497, 35984), (8996, 33988), (10034, 30472), (15236, 20068), (16994, 17992)]