25673648

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 68276880

約数和(自身を除く): 42603232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 229, 286, 308, 364, 392, 458, 539, 572, 616, 637, 728, 784, 916, 1001, 1078, 1144, 1232, 1274, 1456, 1603, 1832, 2002, 2156, 2288, 2519, 2548, 2977, 3206, 3664, 4004, 4312, 5038, 5096, 5954, 6412, 7007, 8008, 8624, 10076, 10192, 11221, 11908, 12824, 14014, 16016, 17633, 20152, 20839, 22442, 23816, 25648, 28028, 32747, 35266, 40304, 41678, 44884, 47632, 56056, 65494, 70532, 83356, 89768, 112112, 123431, 130988, 141064, 145873, 166712, 179536, 229229, 246862, 261976, 282128, 291746, 333424, 458458, 493724, 523952, 583492, 916916, 987448, 1166984, 1604603, 1833832, 1974896, 2333968, 3209206, 3667664, 6418412, 12836824, 25673648]

約数ペア:

[(1, 25673648), (2, 12836824), (4, 6418412), (7, 3667664), (8, 3209206), (11, 2333968), (13, 1974896), (14, 1833832), (16, 1604603), (22, 1166984), (26, 987448), (28, 916916), (44, 583492), (49, 523952), (52, 493724), (56, 458458), (77, 333424), (88, 291746), (91, 282128), (98, 261976), (104, 246862), (112, 229229), (143, 179536), (154, 166712), (176, 145873), (182, 141064), (196, 130988), (208, 123431), (229, 112112), (286, 89768), (308, 83356), (364, 70532), (392, 65494), (458, 56056), (539, 47632), (572, 44884), (616, 41678), (637, 40304), (728, 35266), (784, 32747), (916, 28028), (1001, 25648), (1078, 23816), (1144, 22442), (1232, 20839), (1274, 20152), (1456, 17633), (1603, 16016), (1832, 14014), (2002, 12824), (2156, 11908), (2288, 11221), (2519, 10192), (2548, 10076), (2977, 8624), (3206, 8008), (3664, 7007), (4004, 6412), (4312, 5954), (5038, 5096)]