25367888

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 65308320

約数和(自身を除く): 39940432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 131, 133, 152, 182, 196, 208, 247, 262, 266, 304, 364, 392, 494, 524, 532, 637, 728, 784, 917, 931, 988, 1048, 1064, 1274, 1456, 1703, 1729, 1834, 1862, 1976, 2096, 2128, 2489, 2548, 3406, 3458, 3668, 3724, 3952, 4978, 5096, 6419, 6812, 6916, 7336, 7448, 9956, 10192, 11921, 12103, 12838, 13624, 13832, 14672, 14896, 17423, 19912, 23842, 24206, 25676, 27248, 27664, 32357, 34846, 39824, 47684, 48412, 51352, 64714, 69692, 83447, 95368, 96824, 102704, 121961, 129428, 139384, 166894, 190736, 193648, 226499, 243922, 258856, 278768, 333788, 452998, 487844, 517712, 667576, 905996, 975688, 1335152, 1585493, 1811992, 1951376, 3170986, 3623984, 6341972, 12683944, 25367888]

約数ペア:

[(1, 25367888), (2, 12683944), (4, 6341972), (7, 3623984), (8, 3170986), (13, 1951376), (14, 1811992), (16, 1585493), (19, 1335152), (26, 975688), (28, 905996), (38, 667576), (49, 517712), (52, 487844), (56, 452998), (76, 333788), (91, 278768), (98, 258856), (104, 243922), (112, 226499), (131, 193648), (133, 190736), (152, 166894), (182, 139384), (196, 129428), (208, 121961), (247, 102704), (262, 96824), (266, 95368), (304, 83447), (364, 69692), (392, 64714), (494, 51352), (524, 48412), (532, 47684), (637, 39824), (728, 34846), (784, 32357), (917, 27664), (931, 27248), (988, 25676), (1048, 24206), (1064, 23842), (1274, 19912), (1456, 17423), (1703, 14896), (1729, 14672), (1834, 13832), (1862, 13624), (1976, 12838), (2096, 12103), (2128, 11921), (2489, 10192), (2548, 9956), (3406, 7448), (3458, 7336), (3668, 6916), (3724, 6812), (3952, 6419), (4978, 5096)]