321213438

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 892775520

約数和(自身を除く): 571562082

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 269, 273, 351, 378, 486, 538, 546, 567, 702, 729, 807, 819, 1053, 1134, 1458, 1614, 1638, 1701, 1883, 2106, 2187, 2421, 2457, 3159, 3402, 3497, 3766, 4374, 4842, 4914, 5103, 5649, 6318, 6561, 6994, 7263, 7371, 9477, 10206, 10491, 11298, 13122, 14526, 14742, 15309, 16947, 18954, 20982, 21789, 22113, 24479, 28431, 30618, 31473, 33894, 43578, 44226, 45927, 48958, 50841, 56862, 62946, 65367, 66339, 73437, 85293, 91854, 94419, 101682, 130734, 132678, 146874, 152523, 170586, 188838, 196101, 199017, 220311, 283257, 305046, 392202, 398034, 440622, 457569, 566514, 588303, 597051, 660933, 849771, 915138, 1176606, 1194102, 1321866, 1372707, 1699542, 1764909, 1982799, 2549313, 2745414, 3529818, 3965598, 4118121, 5098626, 5948397, 7647939, 8236242, 11896794, 12354363, 15295878, 17845191, 22943817, 24708726, 35690382, 45887634, 53535573, 107071146, 160606719, 321213438]

約数ペア:

[(1, 321213438), (2, 160606719), (3, 107071146), (6, 53535573), (7, 45887634), (9, 35690382), (13, 24708726), (14, 22943817), (18, 17845191), (21, 15295878), (26, 12354363), (27, 11896794), (39, 8236242), (42, 7647939), (54, 5948397), (63, 5098626), (78, 4118121), (81, 3965598), (91, 3529818), (117, 2745414), (126, 2549313), (162, 1982799), (182, 1764909), (189, 1699542), (234, 1372707), (243, 1321866), (269, 1194102), (273, 1176606), (351, 915138), (378, 849771), (486, 660933), (538, 597051), (546, 588303), (567, 566514), (702, 457569), (729, 440622), (807, 398034), (819, 392202), (1053, 305046), (1134, 283257), (1458, 220311), (1614, 199017), (1638, 196101), (1701, 188838), (1883, 170586), (2106, 152523), (2187, 146874), (2421, 132678), (2457, 130734), (3159, 101682), (3402, 94419), (3497, 91854), (3766, 85293), (4374, 73437), (4842, 66339), (4914, 65367), (5103, 62946), (5649, 56862), (6318, 50841), (6561, 48958), (6994, 45927), (7263, 44226), (7371, 43578), (9477, 33894), (10206, 31473), (10491, 30618), (11298, 28431), (13122, 24479), (14526, 22113), (14742, 21789), (15309, 20982), (16947, 18954)]