388889088

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{5167}}^1$

素因数の和:5202

約数の個数: 120

約数和(自身を含む): 1205404992

約数和(自身を除く): 816515904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3584, 4704, 5167, 5376, 6272, 9408, 10334, 10752, 12544, 15501, 18816, 20668, 25088, 31002, 36169, 37632, 41336, 62004, 72338, 75264, 82672, 108507, 124008, 144676, 165344, 217014, 248016, 253183, 289352, 330688, 434028, 496032, 506366, 578704, 661376, 759549, 868056, 992064, 1012732, 1157408, 1322752, 1519098, 1736112, 1984128, 2025464, 2314816, 2645504, 3038196, 3472224, 3968256, 4050928, 4629632, 6076392, 6944448, 7936512, 8101856, 9259264, 12152784, 13888896, 16203712, 18518528, 24305568, 27777792, 32407424, 48611136, 55555584, 64814848, 97222272, 129629696, 194444544, 388889088]

約数ペア:

[(1, 388889088), (2, 194444544), (3, 129629696), (4, 97222272), (6, 64814848), (7, 55555584), (8, 48611136), (12, 32407424), (14, 27777792), (16, 24305568), (21, 18518528), (24, 16203712), (28, 13888896), (32, 12152784), (42, 9259264), (48, 8101856), (49, 7936512), (56, 6944448), (64, 6076392), (84, 4629632), (96, 4050928), (98, 3968256), (112, 3472224), (128, 3038196), (147, 2645504), (168, 2314816), (192, 2025464), (196, 1984128), (224, 1736112), (256, 1519098), (294, 1322752), (336, 1157408), (384, 1012732), (392, 992064), (448, 868056), (512, 759549), (588, 661376), (672, 578704), (768, 506366), (784, 496032), (896, 434028), (1176, 330688), (1344, 289352), (1536, 253183), (1568, 248016), (1792, 217014), (2352, 165344), (2688, 144676), (3136, 124008), (3584, 108507), (4704, 82672), (5167, 75264), (5376, 72338), (6272, 62004), (9408, 41336), (10334, 37632), (10752, 36169), (12544, 31002), (15501, 25088), (18816, 20668)]