349830208

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8581}}^1$

素因数の和:8620

約数の個数: 84

約数和(自身を含む): 869751372

約数和(自身を除く): 519921164

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 8581, 10192, 17162, 20384, 34324, 40768, 60067, 68648, 111553, 120134, 137296, 223106, 240268, 274592, 420469, 446212, 480536, 549184, 780871, 840938, 892424, 961072, 1561742, 1681876, 1784848, 1922144, 3123484, 3363752, 3569696, 3844288, 5466097, 6246968, 6727504, 7139392, 10932194, 12493936, 13455008, 21864388, 24987872, 26910016, 43728776, 49975744, 87457552, 174915104, 349830208]

約数ペア:

[(1, 349830208), (2, 174915104), (4, 87457552), (7, 49975744), (8, 43728776), (13, 26910016), (14, 24987872), (16, 21864388), (26, 13455008), (28, 12493936), (32, 10932194), (49, 7139392), (52, 6727504), (56, 6246968), (64, 5466097), (91, 3844288), (98, 3569696), (104, 3363752), (112, 3123484), (182, 1922144), (196, 1784848), (208, 1681876), (224, 1561742), (364, 961072), (392, 892424), (416, 840938), (448, 780871), (637, 549184), (728, 480536), (784, 446212), (832, 420469), (1274, 274592), (1456, 240268), (1568, 223106), (2548, 137296), (2912, 120134), (3136, 111553), (5096, 68648), (5824, 60067), (8581, 40768), (10192, 34324), (17162, 20384)]