305187272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3767}}^1$

素因数の和:3846

約数の個数: 64

約数和(自身を含む): 664675200

約数和(自身を除く): 359487928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 494, 533, 779, 988, 1066, 1558, 1976, 2132, 3116, 3767, 4264, 6232, 7534, 10127, 15068, 20254, 30136, 40508, 48971, 71573, 81016, 97942, 143146, 154447, 195884, 286292, 308894, 391768, 572584, 617788, 930449, 1235576, 1860898, 2007811, 2934493, 3721796, 4015622, 5868986, 7443592, 8031244, 11737972, 16062488, 23475944, 38148409, 76296818, 152593636, 305187272]

約数ペア:

[(1, 305187272), (2, 152593636), (4, 76296818), (8, 38148409), (13, 23475944), (19, 16062488), (26, 11737972), (38, 8031244), (41, 7443592), (52, 5868986), (76, 4015622), (82, 3721796), (104, 2934493), (152, 2007811), (164, 1860898), (247, 1235576), (328, 930449), (494, 617788), (533, 572584), (779, 391768), (988, 308894), (1066, 286292), (1558, 195884), (1976, 154447), (2132, 143146), (3116, 97942), (3767, 81016), (4264, 71573), (6232, 48971), (7534, 40508), (10127, 30136), (15068, 20254)]