65666432

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 155366400

約数和(自身を除く): 89699968

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 67, 76, 104, 124, 128, 134, 152, 208, 247, 248, 268, 304, 403, 416, 494, 496, 536, 589, 608, 806, 832, 871, 988, 992, 1072, 1178, 1216, 1273, 1612, 1664, 1742, 1976, 1984, 2077, 2144, 2356, 2432, 2546, 3224, 3484, 3952, 3968, 4154, 4288, 4712, 5092, 6448, 6968, 7657, 7904, 8308, 8576, 9424, 10184, 12896, 13936, 15314, 15808, 16549, 16616, 18848, 20368, 25792, 27001, 27872, 30628, 31616, 33098, 33232, 37696, 39463, 40736, 51584, 54002, 55744, 61256, 66196, 66464, 75392, 78926, 81472, 108004, 111488, 122512, 132392, 132928, 157852, 162944, 216008, 245024, 264784, 265856, 315704, 432016, 490048, 513019, 529568, 631408, 864032, 980096, 1026038, 1059136, 1262816, 1728064, 2052076, 2118272, 2525632, 3456128, 4104152, 5051264, 8208304, 16416608, 32833216, 65666432]

約数ペア:

[(1, 65666432), (2, 32833216), (4, 16416608), (8, 8208304), (13, 5051264), (16, 4104152), (19, 3456128), (26, 2525632), (31, 2118272), (32, 2052076), (38, 1728064), (52, 1262816), (62, 1059136), (64, 1026038), (67, 980096), (76, 864032), (104, 631408), (124, 529568), (128, 513019), (134, 490048), (152, 432016), (208, 315704), (247, 265856), (248, 264784), (268, 245024), (304, 216008), (403, 162944), (416, 157852), (494, 132928), (496, 132392), (536, 122512), (589, 111488), (608, 108004), (806, 81472), (832, 78926), (871, 75392), (988, 66464), (992, 66196), (1072, 61256), (1178, 55744), (1216, 54002), (1273, 51584), (1612, 40736), (1664, 39463), (1742, 37696), (1976, 33232), (1984, 33098), (2077, 31616), (2144, 30628), (2356, 27872), (2432, 27001), (2546, 25792), (3224, 20368), (3484, 18848), (3952, 16616), (3968, 16549), (4154, 15808), (4288, 15314), (4712, 13936), (5092, 12896), (6448, 10184), (6968, 9424), (7657, 8576), (7904, 8308)]