128397192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 437114880

約数和(自身を除く): 308717688

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 61, 66, 67, 68, 77, 84, 88, 102, 119, 122, 132, 134, 136, 154, 168, 183, 187, 201, 204, 231, 238, 244, 264, 268, 308, 357, 366, 374, 402, 408, 427, 462, 469, 476, 488, 536, 561, 616, 671, 714, 732, 737, 748, 804, 854, 924, 938, 952, 1037, 1122, 1139, 1281, 1309, 1342, 1407, 1428, 1464, 1474, 1496, 1608, 1708, 1848, 1876, 2013, 2074, 2211, 2244, 2278, 2562, 2618, 2684, 2814, 2856, 2948, 3111, 3416, 3417, 3752, 3927, 4026, 4087, 4148, 4422, 4488, 4556, 4697, 5124, 5159, 5236, 5368, 5628, 5896, 6222, 6834, 7259, 7854, 7973, 8052, 8174, 8296, 8844, 9112, 9394, 10248, 10318, 10472, 11256, 11407, 12261, 12444, 12529, 13668, 14091, 14518, 15477, 15708, 15946, 16104, 16348, 17688, 18788, 20636, 21777, 22814, 23919, 24522, 24888, 25058, 27336, 28182, 28609, 29036, 30954, 31416, 31892, 32696, 34221, 37576, 37587, 41272, 43554, 44957, 45628, 47838, 49044, 50116, 56364, 57218, 58072, 61908, 63784, 68442, 69479, 75174, 79849, 85827, 87108, 87703, 89914, 91256, 95676, 98088, 100232, 112728, 114436, 123816, 134871, 136884, 138958, 150348, 159698, 171654, 174216, 175406, 179828, 191352, 208437, 228872, 239547, 263109, 269742, 273768, 277916, 300696, 314699, 319396, 343308, 350812, 359656, 416874, 479094, 486353, 526218, 539484, 555832, 629398, 638792, 686616, 701624, 764269, 833748, 944097, 958188, 972706, 1052436, 1078968, 1258796, 1459059, 1528538, 1667496, 1888194, 1916376, 1945412, 2104872, 2292807, 2517592, 2918118, 3057076, 3776388, 3890824, 4585614, 5349883, 5836236, 6114152, 7552776, 9171228, 10699766, 11672472, 16049649, 18342456, 21399532, 32099298, 42799064, 64198596, 128397192]

約数ペア:

[(1, 128397192), (2, 64198596), (3, 42799064), (4, 32099298), (6, 21399532), (7, 18342456), (8, 16049649), (11, 11672472), (12, 10699766), (14, 9171228), (17, 7552776), (21, 6114152), (22, 5836236), (24, 5349883), (28, 4585614), (33, 3890824), (34, 3776388), (42, 3057076), (44, 2918118), (51, 2517592), (56, 2292807), (61, 2104872), (66, 1945412), (67, 1916376), (68, 1888194), (77, 1667496), (84, 1528538), (88, 1459059), (102, 1258796), (119, 1078968), (122, 1052436), (132, 972706), (134, 958188), (136, 944097), (154, 833748), (168, 764269), (183, 701624), (187, 686616), (201, 638792), (204, 629398), (231, 555832), (238, 539484), (244, 526218), (264, 486353), (268, 479094), (308, 416874), (357, 359656), (366, 350812), (374, 343308), (402, 319396), (408, 314699), (427, 300696), (462, 277916), (469, 273768), (476, 269742), (488, 263109), (536, 239547), (561, 228872), (616, 208437), (671, 191352), (714, 179828), (732, 175406), (737, 174216), (748, 171654), (804, 159698), (854, 150348), (924, 138958), (938, 136884), (952, 134871), (1037, 123816), (1122, 114436), (1139, 112728), (1281, 100232), (1309, 98088), (1342, 95676), (1407, 91256), (1428, 89914), (1464, 87703), (1474, 87108), (1496, 85827), (1608, 79849), (1708, 75174), (1848, 69479), (1876, 68442), (2013, 63784), (2074, 61908), (2211, 58072), (2244, 57218), (2278, 56364), (2562, 50116), (2618, 49044), (2684, 47838), (2814, 45628), (2856, 44957), (2948, 43554), (3111, 41272), (3416, 37587), (3417, 37576), (3752, 34221), (3927, 32696), (4026, 31892), (4087, 31416), (4148, 30954), (4422, 29036), (4488, 28609), (4556, 28182), (4697, 27336), (5124, 25058), (5159, 24888), (5236, 24522), (5368, 23919), (5628, 22814), (5896, 21777), (6222, 20636), (6834, 18788), (7259, 17688), (7854, 16348), (7973, 16104), (8052, 15946), (8174, 15708), (8296, 15477), (8844, 14518), (9112, 14091), (9394, 13668), (10248, 12529), (10318, 12444), (10472, 12261), (11256, 11407)]