393394144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 971202960

約数和(自身を除く): 577808816

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 136, 143, 169, 176, 187, 208, 221, 272, 286, 338, 352, 374, 389, 416, 442, 544, 572, 676, 748, 778, 884, 1144, 1352, 1496, 1556, 1768, 1859, 2288, 2431, 2704, 2873, 2992, 3112, 3536, 3718, 4279, 4576, 4862, 5057, 5408, 5746, 5984, 6224, 6613, 7072, 7436, 8558, 9724, 10114, 11492, 12448, 13226, 14872, 17116, 19448, 20228, 22984, 26452, 29744, 31603, 34232, 38896, 40456, 45968, 52904, 55627, 59488, 63206, 65741, 68464, 72743, 77792, 80912, 85969, 91936, 105808, 111254, 126412, 131482, 136928, 145486, 161824, 171938, 211616, 222508, 252824, 262964, 290972, 343876, 445016, 505648, 525928, 581944, 687752, 723151, 890032, 945659, 1011296, 1051856, 1117597, 1163888, 1375504, 1446302, 1780064, 1891318, 2103712, 2235194, 2327776, 2751008, 2892604, 3782636, 4470388, 5785208, 7565272, 8940776, 11570416, 12293567, 15130544, 17881552, 23140832, 24587134, 30261088, 35763104, 49174268, 98348536, 196697072, 393394144]

約数ペア:

[(1, 393394144), (2, 196697072), (4, 98348536), (8, 49174268), (11, 35763104), (13, 30261088), (16, 24587134), (17, 23140832), (22, 17881552), (26, 15130544), (32, 12293567), (34, 11570416), (44, 8940776), (52, 7565272), (68, 5785208), (88, 4470388), (104, 3782636), (136, 2892604), (143, 2751008), (169, 2327776), (176, 2235194), (187, 2103712), (208, 1891318), (221, 1780064), (272, 1446302), (286, 1375504), (338, 1163888), (352, 1117597), (374, 1051856), (389, 1011296), (416, 945659), (442, 890032), (544, 723151), (572, 687752), (676, 581944), (748, 525928), (778, 505648), (884, 445016), (1144, 343876), (1352, 290972), (1496, 262964), (1556, 252824), (1768, 222508), (1859, 211616), (2288, 171938), (2431, 161824), (2704, 145486), (2873, 136928), (2992, 131482), (3112, 126412), (3536, 111254), (3718, 105808), (4279, 91936), (4576, 85969), (4862, 80912), (5057, 77792), (5408, 72743), (5746, 68464), (5984, 65741), (6224, 63206), (6613, 59488), (7072, 55627), (7436, 52904), (8558, 45968), (9724, 40456), (10114, 38896), (11492, 34232), (12448, 31603), (13226, 29744), (14872, 26452), (17116, 22984), (19448, 20228)]