256225728

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 168

約数和(自身を含む): 766175760

約数和(自身を除く): 509950032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 121, 123, 132, 164, 176, 192, 242, 246, 264, 269, 328, 352, 363, 451, 484, 492, 528, 538, 656, 704, 726, 807, 902, 968, 984, 1056, 1076, 1312, 1353, 1452, 1614, 1804, 1936, 1968, 2112, 2152, 2624, 2706, 2904, 2959, 3228, 3608, 3872, 3936, 4304, 4961, 5412, 5808, 5918, 6456, 7216, 7744, 7872, 8608, 8877, 9922, 10824, 11029, 11616, 11836, 12912, 14432, 14883, 17216, 17754, 19844, 21648, 22058, 23232, 23672, 25824, 28864, 29766, 32549, 33087, 35508, 39688, 43296, 44116, 47344, 51648, 59532, 65098, 66174, 71016, 79376, 86592, 88232, 94688, 97647, 119064, 121319, 130196, 132348, 142032, 158752, 176464, 189376, 195294, 238128, 242638, 260392, 264696, 284064, 317504, 352928, 363957, 390588, 476256, 485276, 520784, 529392, 568128, 705856, 727914, 781176, 952512, 970552, 1041568, 1058784, 1334509, 1455828, 1562352, 1941104, 2083136, 2117568, 2669018, 2911656, 3124704, 3882208, 4003527, 5338036, 5823312, 6249408, 7764416, 8007054, 10676072, 11646624, 16014108, 21352144, 23293248, 32028216, 42704288, 64056432, 85408576, 128112864, 256225728]

約数ペア:

[(1, 256225728), (2, 128112864), (3, 85408576), (4, 64056432), (6, 42704288), (8, 32028216), (11, 23293248), (12, 21352144), (16, 16014108), (22, 11646624), (24, 10676072), (32, 8007054), (33, 7764416), (41, 6249408), (44, 5823312), (48, 5338036), (64, 4003527), (66, 3882208), (82, 3124704), (88, 2911656), (96, 2669018), (121, 2117568), (123, 2083136), (132, 1941104), (164, 1562352), (176, 1455828), (192, 1334509), (242, 1058784), (246, 1041568), (264, 970552), (269, 952512), (328, 781176), (352, 727914), (363, 705856), (451, 568128), (484, 529392), (492, 520784), (528, 485276), (538, 476256), (656, 390588), (704, 363957), (726, 352928), (807, 317504), (902, 284064), (968, 264696), (984, 260392), (1056, 242638), (1076, 238128), (1312, 195294), (1353, 189376), (1452, 176464), (1614, 158752), (1804, 142032), (1936, 132348), (1968, 130196), (2112, 121319), (2152, 119064), (2624, 97647), (2706, 94688), (2904, 88232), (2959, 86592), (3228, 79376), (3608, 71016), (3872, 66174), (3936, 65098), (4304, 59532), (4961, 51648), (5412, 47344), (5808, 44116), (5918, 43296), (6456, 39688), (7216, 35508), (7744, 33087), (7872, 32549), (8608, 29766), (8877, 28864), (9922, 25824), (10824, 23672), (11029, 23232), (11616, 22058), (11836, 21648), (12912, 19844), (14432, 17754), (14883, 17216)]