128877696

素因数分解:

$2^7\times 3^3\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 385560000

約数和(自身を除く): 256682304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 108, 128, 144, 178, 192, 216, 267, 288, 356, 384, 419, 432, 534, 576, 712, 801, 838, 864, 1068, 1152, 1257, 1424, 1602, 1676, 1728, 2136, 2403, 2514, 2848, 3204, 3352, 3456, 3771, 4272, 4806, 5028, 5696, 6408, 6704, 7542, 8544, 9612, 10056, 11313, 11392, 12816, 13408, 15084, 17088, 19224, 20112, 22626, 25632, 26816, 30168, 34176, 37291, 38448, 40224, 45252, 51264, 53632, 60336, 74582, 76896, 80448, 90504, 102528, 111873, 120672, 149164, 153792, 160896, 181008, 223746, 241344, 298328, 307584, 335619, 362016, 447492, 482688, 596656, 671238, 724032, 894984, 1006857, 1193312, 1342476, 1448064, 1789968, 2013714, 2386624, 2684952, 3579936, 4027428, 4773248, 5369904, 7159872, 8054856, 10739808, 14319744, 16109712, 21479616, 32219424, 42959232, 64438848, 128877696]

約数ペア:

[(1, 128877696), (2, 64438848), (3, 42959232), (4, 32219424), (6, 21479616), (8, 16109712), (9, 14319744), (12, 10739808), (16, 8054856), (18, 7159872), (24, 5369904), (27, 4773248), (32, 4027428), (36, 3579936), (48, 2684952), (54, 2386624), (64, 2013714), (72, 1789968), (89, 1448064), (96, 1342476), (108, 1193312), (128, 1006857), (144, 894984), (178, 724032), (192, 671238), (216, 596656), (267, 482688), (288, 447492), (356, 362016), (384, 335619), (419, 307584), (432, 298328), (534, 241344), (576, 223746), (712, 181008), (801, 160896), (838, 153792), (864, 149164), (1068, 120672), (1152, 111873), (1257, 102528), (1424, 90504), (1602, 80448), (1676, 76896), (1728, 74582), (2136, 60336), (2403, 53632), (2514, 51264), (2848, 45252), (3204, 40224), (3352, 38448), (3456, 37291), (3771, 34176), (4272, 30168), (4806, 26816), (5028, 25632), (5696, 22626), (6408, 20112), (6704, 19224), (7542, 17088), (8544, 15084), (9612, 13408), (10056, 12816), (11313, 11392)]