128385888

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 361065600

約数和(自身を除く): 232679712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 59, 76, 96, 114, 118, 152, 177, 228, 236, 304, 354, 456, 472, 608, 708, 912, 944, 1121, 1193, 1416, 1824, 1888, 2242, 2386, 2832, 3363, 3579, 4484, 4772, 5664, 6726, 7158, 8968, 9544, 13452, 14316, 17936, 19088, 22667, 26904, 28632, 35872, 38176, 45334, 53808, 57264, 68001, 70387, 90668, 107616, 114528, 136002, 140774, 181336, 211161, 272004, 281548, 362672, 422322, 544008, 563096, 725344, 844644, 1088016, 1126192, 1337353, 1689288, 2176032, 2252384, 2674706, 3378576, 4012059, 5349412, 6757152, 8024118, 10698824, 16048236, 21397648, 32096472, 42795296, 64192944, 128385888]

約数ペア:

[(1, 128385888), (2, 64192944), (3, 42795296), (4, 32096472), (6, 21397648), (8, 16048236), (12, 10698824), (16, 8024118), (19, 6757152), (24, 5349412), (32, 4012059), (38, 3378576), (48, 2674706), (57, 2252384), (59, 2176032), (76, 1689288), (96, 1337353), (114, 1126192), (118, 1088016), (152, 844644), (177, 725344), (228, 563096), (236, 544008), (304, 422322), (354, 362672), (456, 281548), (472, 272004), (608, 211161), (708, 181336), (912, 140774), (944, 136002), (1121, 114528), (1193, 107616), (1416, 90668), (1824, 70387), (1888, 68001), (2242, 57264), (2386, 53808), (2832, 45334), (3363, 38176), (3579, 35872), (4484, 28632), (4772, 26904), (5664, 22667), (6726, 19088), (7158, 17936), (8968, 14316), (9544, 13452)]