351639712

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 744629760

約数和(自身を除く): 392990048

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 71, 74, 89, 94, 142, 148, 178, 188, 284, 296, 356, 376, 568, 592, 712, 752, 1136, 1184, 1424, 1504, 1739, 2272, 2627, 2848, 3293, 3337, 3478, 4183, 5254, 6319, 6586, 6674, 6956, 8366, 10508, 12638, 13172, 13348, 13912, 16732, 21016, 25276, 26344, 26696, 27824, 33464, 42032, 50552, 52688, 53392, 55648, 66928, 84064, 101104, 105376, 106784, 123469, 133856, 154771, 202208, 233803, 246938, 296993, 309542, 467606, 493876, 593986, 619084, 935212, 987752, 1187972, 1238168, 1870424, 1975504, 2375944, 2476336, 3740848, 3951008, 4751888, 4952672, 7481696, 9503776, 10988741, 21977482, 43954964, 87909928, 175819856, 351639712]

約数ペア:

[(1, 351639712), (2, 175819856), (4, 87909928), (8, 43954964), (16, 21977482), (32, 10988741), (37, 9503776), (47, 7481696), (71, 4952672), (74, 4751888), (89, 3951008), (94, 3740848), (142, 2476336), (148, 2375944), (178, 1975504), (188, 1870424), (284, 1238168), (296, 1187972), (356, 987752), (376, 935212), (568, 619084), (592, 593986), (712, 493876), (752, 467606), (1136, 309542), (1184, 296993), (1424, 246938), (1504, 233803), (1739, 202208), (2272, 154771), (2627, 133856), (2848, 123469), (3293, 106784), (3337, 105376), (3478, 101104), (4183, 84064), (5254, 66928), (6319, 55648), (6586, 53392), (6674, 52688), (6956, 50552), (8366, 42032), (10508, 33464), (12638, 27824), (13172, 26696), (13348, 26344), (13912, 25276), (16732, 21016)]