128112864

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 380071440

約数和(自身を除く): 251958576

約数列:

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

約数ペア:

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