253000644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 417601596

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 107, 138, 156, 214, 276, 299, 321, 428, 598, 642, 659, 897, 1196, 1284, 1318, 1391, 1794, 1977, 2461, 2636, 2782, 3588, 3954, 4173, 4922, 5564, 7383, 7908, 8346, 8567, 9844, 14766, 15157, 16692, 17134, 25701, 29532, 30314, 31993, 34268, 45471, 51402, 60628, 63986, 70513, 90942, 95979, 102804, 127972, 141026, 181884, 191958, 197041, 211539, 282052, 383916, 394082, 423078, 591123, 788164, 846156, 916669, 1182246, 1621799, 1833338, 2364492, 2750007, 3243598, 3666676, 4865397, 5500014, 6487196, 9730794, 11000028, 19461588, 21083387, 42166774, 63250161, 84333548, 126500322, 253000644]

約数ペア:

[(1, 253000644), (2, 126500322), (3, 84333548), (4, 63250161), (6, 42166774), (12, 21083387), (13, 19461588), (23, 11000028), (26, 9730794), (39, 6487196), (46, 5500014), (52, 4865397), (69, 3666676), (78, 3243598), (92, 2750007), (107, 2364492), (138, 1833338), (156, 1621799), (214, 1182246), (276, 916669), (299, 846156), (321, 788164), (428, 591123), (598, 423078), (642, 394082), (659, 383916), (897, 282052), (1196, 211539), (1284, 197041), (1318, 191958), (1391, 181884), (1794, 141026), (1977, 127972), (2461, 102804), (2636, 95979), (2782, 90942), (3588, 70513), (3954, 63986), (4173, 60628), (4922, 51402), (5564, 45471), (7383, 34268), (7908, 31993), (8346, 30314), (8567, 29532), (9844, 25701), (14766, 17134), (15157, 16692)]