388637184

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19463}}^1$

素因数の和:19497

約数の個数: 80

約数和(自身を含む): 1115053632

約数和(自身を除く): 726416448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19463, 19968, 38926, 58389, 77852, 116778, 155704, 233556, 253019, 311408, 467112, 506038, 622816, 759057, 934224, 1012076, 1245632, 1518114, 1868448, 2024152, 2491264, 3036228, 3736896, 4048304, 4982528, 6072456, 7473792, 8096608, 9965056, 12144912, 14947584, 16193216, 24289824, 29895168, 32386432, 48579648, 64772864, 97159296, 129545728, 194318592, 388637184]

約数ペア:

[(1, 388637184), (2, 194318592), (3, 129545728), (4, 97159296), (6, 64772864), (8, 48579648), (12, 32386432), (13, 29895168), (16, 24289824), (24, 16193216), (26, 14947584), (32, 12144912), (39, 9965056), (48, 8096608), (52, 7473792), (64, 6072456), (78, 4982528), (96, 4048304), (104, 3736896), (128, 3036228), (156, 2491264), (192, 2024152), (208, 1868448), (256, 1518114), (312, 1245632), (384, 1012076), (416, 934224), (512, 759057), (624, 622816), (768, 506038), (832, 467112), (1248, 311408), (1536, 253019), (1664, 233556), (2496, 155704), (3328, 116778), (4992, 77852), (6656, 58389), (9984, 38926), (19463, 19968)]