25311104

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 64774080

約数和(自身を除く): 39462976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 53, 56, 64, 82, 91, 104, 106, 112, 128, 164, 182, 208, 212, 224, 287, 328, 364, 371, 416, 424, 448, 533, 574, 656, 689, 728, 742, 832, 848, 896, 1066, 1148, 1312, 1378, 1456, 1484, 1664, 1696, 2132, 2173, 2296, 2624, 2756, 2912, 2968, 3392, 3731, 4264, 4346, 4592, 4823, 5248, 5512, 5824, 5936, 6784, 7462, 8528, 8692, 9184, 9646, 11024, 11648, 11872, 14924, 15211, 17056, 17384, 18368, 19292, 22048, 23744, 28249, 29848, 30422, 34112, 34768, 36736, 38584, 44096, 47488, 56498, 59696, 60844, 68224, 69536, 77168, 88192, 112996, 119392, 121688, 139072, 154336, 197743, 225992, 238784, 243376, 278144, 308672, 395486, 451984, 477568, 486752, 617344, 790972, 903968, 973504, 1581944, 1807936, 1947008, 3163888, 3615872, 6327776, 12655552, 25311104]

約数ペア:

[(1, 25311104), (2, 12655552), (4, 6327776), (7, 3615872), (8, 3163888), (13, 1947008), (14, 1807936), (16, 1581944), (26, 973504), (28, 903968), (32, 790972), (41, 617344), (52, 486752), (53, 477568), (56, 451984), (64, 395486), (82, 308672), (91, 278144), (104, 243376), (106, 238784), (112, 225992), (128, 197743), (164, 154336), (182, 139072), (208, 121688), (212, 119392), (224, 112996), (287, 88192), (328, 77168), (364, 69536), (371, 68224), (416, 60844), (424, 59696), (448, 56498), (533, 47488), (574, 44096), (656, 38584), (689, 36736), (728, 34768), (742, 34112), (832, 30422), (848, 29848), (896, 28249), (1066, 23744), (1148, 22048), (1312, 19292), (1378, 18368), (1456, 17384), (1484, 17056), (1664, 15211), (1696, 14924), (2132, 11872), (2173, 11648), (2296, 11024), (2624, 9646), (2756, 9184), (2912, 8692), (2968, 8528), (3392, 7462), (3731, 6784), (4264, 5936), (4346, 5824), (4592, 5512), (4823, 5248)]