138268728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1270

約数の個数: 128

約数和(自身を含む): 424065600

約数和(自身を除く): 285796872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 82, 104, 108, 117, 123, 156, 164, 216, 234, 246, 312, 328, 351, 369, 468, 492, 533, 702, 738, 936, 984, 1066, 1107, 1201, 1404, 1476, 1599, 2132, 2214, 2402, 2808, 2952, 3198, 3603, 4264, 4428, 4797, 4804, 6396, 7206, 8856, 9594, 9608, 10809, 12792, 14391, 14412, 15613, 19188, 21618, 28782, 28824, 31226, 32427, 38376, 43236, 46839, 49241, 57564, 62452, 64854, 86472, 93678, 98482, 115128, 124904, 129708, 140517, 147723, 187356, 196964, 259416, 281034, 295446, 374712, 393928, 421551, 443169, 562068, 590892, 640133, 843102, 886338, 1124136, 1181784, 1280266, 1329507, 1686204, 1772676, 1920399, 2560532, 2659014, 3372408, 3545352, 3840798, 5121064, 5318028, 5761197, 7681596, 10636056, 11522394, 15363192, 17283591, 23044788, 34567182, 46089576, 69134364, 138268728]

約数ペア:

[(1, 138268728), (2, 69134364), (3, 46089576), (4, 34567182), (6, 23044788), (8, 17283591), (9, 15363192), (12, 11522394), (13, 10636056), (18, 7681596), (24, 5761197), (26, 5318028), (27, 5121064), (36, 3840798), (39, 3545352), (41, 3372408), (52, 2659014), (54, 2560532), (72, 1920399), (78, 1772676), (82, 1686204), (104, 1329507), (108, 1280266), (117, 1181784), (123, 1124136), (156, 886338), (164, 843102), (216, 640133), (234, 590892), (246, 562068), (312, 443169), (328, 421551), (351, 393928), (369, 374712), (468, 295446), (492, 281034), (533, 259416), (702, 196964), (738, 187356), (936, 147723), (984, 140517), (1066, 129708), (1107, 124904), (1201, 115128), (1404, 98482), (1476, 93678), (1599, 86472), (2132, 64854), (2214, 62452), (2402, 57564), (2808, 49241), (2952, 46839), (3198, 43236), (3603, 38376), (4264, 32427), (4428, 31226), (4797, 28824), (4804, 28782), (6396, 21618), (7206, 19188), (8856, 15613), (9594, 14412), (9608, 14391), (10809, 12792)]