16416608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 38384640

約数和(自身を除く): 21968032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 67, 76, 104, 124, 134, 152, 208, 247, 248, 268, 304, 403, 416, 494, 496, 536, 589, 608, 806, 871, 988, 992, 1072, 1178, 1273, 1612, 1742, 1976, 2077, 2144, 2356, 2546, 3224, 3484, 3952, 4154, 4712, 5092, 6448, 6968, 7657, 7904, 8308, 9424, 10184, 12896, 13936, 15314, 16549, 16616, 18848, 20368, 27001, 27872, 30628, 33098, 33232, 39463, 40736, 54002, 61256, 66196, 66464, 78926, 108004, 122512, 132392, 157852, 216008, 245024, 264784, 315704, 432016, 513019, 529568, 631408, 864032, 1026038, 1262816, 2052076, 4104152, 8208304, 16416608]

約数ペア:

[(1, 16416608), (2, 8208304), (4, 4104152), (8, 2052076), (13, 1262816), (16, 1026038), (19, 864032), (26, 631408), (31, 529568), (32, 513019), (38, 432016), (52, 315704), (62, 264784), (67, 245024), (76, 216008), (104, 157852), (124, 132392), (134, 122512), (152, 108004), (208, 78926), (247, 66464), (248, 66196), (268, 61256), (304, 54002), (403, 40736), (416, 39463), (494, 33232), (496, 33098), (536, 30628), (589, 27872), (608, 27001), (806, 20368), (871, 18848), (988, 16616), (992, 16549), (1072, 15314), (1178, 13936), (1273, 12896), (1612, 10184), (1742, 9424), (1976, 8308), (2077, 7904), (2144, 7657), (2356, 6968), (2546, 6448), (3224, 5092), (3484, 4712), (3952, 4154)]