128690208

素因数分解:

$2^5\times 3^4\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 120

約数和(自身を含む): 382369680

約数和(自身を除く): 253679472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 131, 144, 162, 216, 262, 288, 324, 379, 393, 432, 524, 648, 758, 786, 864, 1048, 1137, 1179, 1296, 1516, 1572, 2096, 2274, 2358, 2592, 3032, 3144, 3411, 3537, 4192, 4548, 4716, 6064, 6288, 6822, 7074, 9096, 9432, 10233, 10611, 12128, 12576, 13644, 14148, 18192, 18864, 20466, 21222, 27288, 28296, 30699, 36384, 37728, 40932, 42444, 49649, 54576, 56592, 61398, 81864, 84888, 99298, 109152, 113184, 122796, 148947, 163728, 169776, 198596, 245592, 297894, 327456, 339552, 397192, 446841, 491184, 595788, 794384, 893682, 982368, 1191576, 1340523, 1588768, 1787364, 2383152, 2681046, 3574728, 4021569, 4766304, 5362092, 7149456, 8043138, 10724184, 14298912, 16086276, 21448368, 32172552, 42896736, 64345104, 128690208]

約数ペア:

[(1, 128690208), (2, 64345104), (3, 42896736), (4, 32172552), (6, 21448368), (8, 16086276), (9, 14298912), (12, 10724184), (16, 8043138), (18, 7149456), (24, 5362092), (27, 4766304), (32, 4021569), (36, 3574728), (48, 2681046), (54, 2383152), (72, 1787364), (81, 1588768), (96, 1340523), (108, 1191576), (131, 982368), (144, 893682), (162, 794384), (216, 595788), (262, 491184), (288, 446841), (324, 397192), (379, 339552), (393, 327456), (432, 297894), (524, 245592), (648, 198596), (758, 169776), (786, 163728), (864, 148947), (1048, 122796), (1137, 113184), (1179, 109152), (1296, 99298), (1516, 84888), (1572, 81864), (2096, 61398), (2274, 56592), (2358, 54576), (2592, 49649), (3032, 42444), (3144, 40932), (3411, 37728), (3537, 36384), (4192, 30699), (4548, 28296), (4716, 27288), (6064, 21222), (6288, 20466), (6822, 18864), (7074, 18192), (9096, 14148), (9432, 13644), (10233, 12576), (10611, 12128)]