344820112

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13931}}^1$

素因数の和:13976

約数の個数: 80

約数和(自身を含む): 870694272

約数和(自身を除く): 525874160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 13931, 24752, 27862, 55724, 97517, 111448, 181103, 195034, 222896, 236827, 362206, 390068, 473654, 724412, 780136, 947308, 1267721, 1448824, 1560272, 1657789, 1894616, 2535442, 2897648, 3078751, 3315578, 3789232, 5070884, 6157502, 6631156, 10141768, 12315004, 13262312, 20283536, 21551257, 24630008, 26524624, 43102514, 49260016, 86205028, 172410056, 344820112]

約数ペア:

[(1, 344820112), (2, 172410056), (4, 86205028), (7, 49260016), (8, 43102514), (13, 26524624), (14, 24630008), (16, 21551257), (17, 20283536), (26, 13262312), (28, 12315004), (34, 10141768), (52, 6631156), (56, 6157502), (68, 5070884), (91, 3789232), (104, 3315578), (112, 3078751), (119, 2897648), (136, 2535442), (182, 1894616), (208, 1657789), (221, 1560272), (238, 1448824), (272, 1267721), (364, 947308), (442, 780136), (476, 724412), (728, 473654), (884, 390068), (952, 362206), (1456, 236827), (1547, 222896), (1768, 195034), (1904, 181103), (3094, 111448), (3536, 97517), (6188, 55724), (12376, 27862), (13931, 24752)]