15786368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 34700400

約数和(自身を除く): 18914032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 179, 208, 212, 358, 416, 424, 689, 716, 832, 848, 1378, 1432, 1664, 1696, 2327, 2756, 2864, 3392, 4654, 5512, 5728, 6784, 9308, 9487, 11024, 11456, 18616, 18974, 22048, 22912, 37232, 37948, 44096, 74464, 75896, 88192, 123331, 148928, 151792, 246662, 297856, 303584, 493324, 607168, 986648, 1214336, 1973296, 3946592, 7893184, 15786368]

約数ペア:

[(1, 15786368), (2, 7893184), (4, 3946592), (8, 1973296), (13, 1214336), (16, 986648), (26, 607168), (32, 493324), (52, 303584), (53, 297856), (64, 246662), (104, 151792), (106, 148928), (128, 123331), (179, 88192), (208, 75896), (212, 74464), (358, 44096), (416, 37948), (424, 37232), (689, 22912), (716, 22048), (832, 18974), (848, 18616), (1378, 11456), (1432, 11024), (1664, 9487), (1696, 9308), (2327, 6784), (2756, 5728), (2864, 5512), (3392, 4654)]