243258064

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 574566400

約数和(自身を除く): 331308336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 532, 553, 632, 1064, 1106, 1264, 1447, 1501, 2128, 2212, 2894, 3002, 4424, 5788, 6004, 8848, 10129, 10507, 11576, 12008, 20258, 21014, 23152, 24016, 27493, 40516, 42028, 54986, 81032, 84056, 109972, 114313, 162064, 168112, 192451, 219944, 228626, 384902, 439888, 457252, 769804, 800191, 914504, 1539608, 1600382, 1829008, 2171947, 3079216, 3200764, 4343894, 6401528, 8687788, 12803056, 15203629, 17375576, 30407258, 34751152, 60814516, 121629032, 243258064]

約数ペア:

[(1, 243258064), (2, 121629032), (4, 60814516), (7, 34751152), (8, 30407258), (14, 17375576), (16, 15203629), (19, 12803056), (28, 8687788), (38, 6401528), (56, 4343894), (76, 3200764), (79, 3079216), (112, 2171947), (133, 1829008), (152, 1600382), (158, 1539608), (266, 914504), (304, 800191), (316, 769804), (532, 457252), (553, 439888), (632, 384902), (1064, 228626), (1106, 219944), (1264, 192451), (1447, 168112), (1501, 162064), (2128, 114313), (2212, 109972), (2894, 84056), (3002, 81032), (4424, 54986), (5788, 42028), (6004, 40516), (8848, 27493), (10129, 24016), (10507, 23152), (11576, 21014), (12008, 20258)]