329795284

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 733598208

約数和(自身を除く): 403802924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 923, 994, 1274, 1823, 1846, 1988, 2548, 3479, 3646, 3692, 6461, 6958, 7292, 12761, 12922, 13916, 23699, 25522, 25844, 45227, 47398, 51044, 89327, 90454, 94796, 129433, 165893, 178654, 180908, 258866, 331786, 357308, 517732, 663572, 906031, 1161251, 1682629, 1812062, 2322502, 3365258, 3624124, 4645004, 6342217, 6730516, 11778403, 12684434, 23556806, 25368868, 47113612, 82448821, 164897642, 329795284]

約数ペア:

[(1, 329795284), (2, 164897642), (4, 82448821), (7, 47113612), (13, 25368868), (14, 23556806), (26, 12684434), (28, 11778403), (49, 6730516), (52, 6342217), (71, 4645004), (91, 3624124), (98, 3365258), (142, 2322502), (182, 1812062), (196, 1682629), (284, 1161251), (364, 906031), (497, 663572), (637, 517732), (923, 357308), (994, 331786), (1274, 258866), (1823, 180908), (1846, 178654), (1988, 165893), (2548, 129433), (3479, 94796), (3646, 90454), (3692, 89327), (6461, 51044), (6958, 47398), (7292, 45227), (12761, 25844), (12922, 25522), (13916, 23699)]