53920328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 141004800

約数和(自身を除く): 87084472

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 19, 22, 28, 34, 38, 44, 56, 68, 76, 77, 88, 119, 133, 136, 152, 154, 187, 209, 238, 266, 271, 308, 323, 374, 418, 476, 532, 542, 616, 646, 748, 836, 952, 1064, 1084, 1292, 1309, 1463, 1496, 1672, 1897, 2168, 2261, 2584, 2618, 2926, 2981, 3553, 3794, 4522, 4607, 5149, 5236, 5852, 5962, 7106, 7588, 9044, 9214, 10298, 10472, 11704, 11924, 14212, 15176, 18088, 18428, 20596, 20867, 23848, 24871, 28424, 32249, 36043, 36856, 41192, 41734, 49742, 50677, 56639, 64498, 72086, 83468, 87533, 99484, 101354, 113278, 128996, 144172, 166936, 175066, 198968, 202708, 226556, 257992, 288344, 350132, 354739, 396473, 405416, 453112, 612731, 700264, 709478, 792946, 962863, 1225462, 1418956, 1585892, 1925726, 2450924, 2837912, 3171784, 3851452, 4901848, 6740041, 7702904, 13480082, 26960164, 53920328]

約数ペア:

[(1, 53920328), (2, 26960164), (4, 13480082), (7, 7702904), (8, 6740041), (11, 4901848), (14, 3851452), (17, 3171784), (19, 2837912), (22, 2450924), (28, 1925726), (34, 1585892), (38, 1418956), (44, 1225462), (56, 962863), (68, 792946), (76, 709478), (77, 700264), (88, 612731), (119, 453112), (133, 405416), (136, 396473), (152, 354739), (154, 350132), (187, 288344), (209, 257992), (238, 226556), (266, 202708), (271, 198968), (308, 175066), (323, 166936), (374, 144172), (418, 128996), (476, 113278), (532, 101354), (542, 99484), (616, 87533), (646, 83468), (748, 72086), (836, 64498), (952, 56639), (1064, 50677), (1084, 49742), (1292, 41734), (1309, 41192), (1463, 36856), (1496, 36043), (1672, 32249), (1897, 28424), (2168, 24871), (2261, 23848), (2584, 20867), (2618, 20596), (2926, 18428), (2981, 18088), (3553, 15176), (3794, 14212), (4522, 11924), (4607, 11704), (5149, 10472), (5236, 10298), (5852, 9214), (5962, 9044), (7106, 7588)]