2784900144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{19489}}^1$

素因数の和:19742

約数の個数: 80

約数和(自身を含む): 7781967200

約数和(自身を除く): 4997067056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 229, 312, 458, 624, 687, 916, 1374, 1832, 2748, 2977, 3664, 5496, 5954, 8931, 10992, 11908, 17862, 19489, 23816, 35724, 38978, 47632, 58467, 71448, 77956, 116934, 142896, 155912, 233868, 253357, 311824, 467736, 506714, 760071, 935472, 1013428, 1520142, 2026856, 3040284, 4053712, 4462981, 6080568, 8925962, 12161136, 13388943, 17851924, 26777886, 35703848, 53555772, 58018753, 71407696, 107111544, 116037506, 174056259, 214223088, 232075012, 348112518, 464150024, 696225036, 928300048, 1392450072, 2784900144]

約数ペア:

[(1, 2784900144), (2, 1392450072), (3, 928300048), (4, 696225036), (6, 464150024), (8, 348112518), (12, 232075012), (13, 214223088), (16, 174056259), (24, 116037506), (26, 107111544), (39, 71407696), (48, 58018753), (52, 53555772), (78, 35703848), (104, 26777886), (156, 17851924), (208, 13388943), (229, 12161136), (312, 8925962), (458, 6080568), (624, 4462981), (687, 4053712), (916, 3040284), (1374, 2026856), (1832, 1520142), (2748, 1013428), (2977, 935472), (3664, 760071), (5496, 506714), (5954, 467736), (8931, 311824), (10992, 253357), (11908, 233868), (17862, 155912), (19489, 142896), (23816, 116934), (35724, 77956), (38978, 71448), (47632, 58467)]