129129728

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 332403456

約数和(自身を除く): 203273728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 241, 256, 299, 322, 364, 368, 416, 448, 482, 598, 644, 728, 736, 832, 896, 964, 1196, 1288, 1456, 1472, 1664, 1687, 1792, 1928, 2093, 2392, 2576, 2912, 2944, 3133, 3328, 3374, 3856, 4186, 4784, 5152, 5543, 5824, 5888, 6266, 6748, 7712, 8372, 9568, 10304, 11086, 11648, 12532, 13496, 15424, 16744, 19136, 20608, 21931, 22172, 23296, 25064, 26992, 30848, 33488, 38272, 38801, 41216, 43862, 44344, 50128, 53984, 61696, 66976, 72059, 76544, 77602, 87724, 88688, 100256, 107968, 133952, 144118, 155204, 175448, 177376, 200512, 215936, 267904, 288236, 310408, 350896, 354752, 401024, 431872, 504413, 535808, 576472, 620816, 701792, 709504, 802048, 1008826, 1152944, 1241632, 1403584, 1419008, 2017652, 2305888, 2483264, 2807168, 4035304, 4611776, 4966528, 5614336, 8070608, 9223552, 9933056, 16141216, 18447104, 32282432, 64564864, 129129728]

約数ペア:

[(1, 129129728), (2, 64564864), (4, 32282432), (7, 18447104), (8, 16141216), (13, 9933056), (14, 9223552), (16, 8070608), (23, 5614336), (26, 4966528), (28, 4611776), (32, 4035304), (46, 2807168), (52, 2483264), (56, 2305888), (64, 2017652), (91, 1419008), (92, 1403584), (104, 1241632), (112, 1152944), (128, 1008826), (161, 802048), (182, 709504), (184, 701792), (208, 620816), (224, 576472), (241, 535808), (256, 504413), (299, 431872), (322, 401024), (364, 354752), (368, 350896), (416, 310408), (448, 288236), (482, 267904), (598, 215936), (644, 200512), (728, 177376), (736, 175448), (832, 155204), (896, 144118), (964, 133952), (1196, 107968), (1288, 100256), (1456, 88688), (1472, 87724), (1664, 77602), (1687, 76544), (1792, 72059), (1928, 66976), (2093, 61696), (2392, 53984), (2576, 50128), (2912, 44344), (2944, 43862), (3133, 41216), (3328, 38801), (3374, 38272), (3856, 33488), (4186, 30848), (4784, 26992), (5152, 25064), (5543, 23296), (5824, 22172), (5888, 21931), (6266, 20608), (6748, 19136), (7712, 16744), (8372, 15424), (9568, 13496), (10304, 12532), (11086, 11648)]