128308656

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3251

約数の個数: 120

約数和(自身を含む): 408389040

約数和(自身を除く): 280080384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 588, 714, 784, 816, 833, 952, 1176, 1428, 1666, 1904, 2352, 2499, 2856, 3209, 3332, 4998, 5712, 6418, 6664, 9627, 9996, 12836, 13328, 19254, 19992, 22463, 25672, 38508, 39984, 44926, 51344, 54553, 67389, 77016, 89852, 109106, 134778, 154032, 157241, 163659, 179704, 218212, 269556, 314482, 327318, 359408, 381871, 436424, 471723, 539112, 628964, 654636, 763742, 872848, 943446, 1078224, 1145613, 1257928, 1309272, 1527484, 1886892, 2291226, 2515856, 2618544, 2673097, 3054968, 3773784, 4582452, 5346194, 6109936, 7547568, 8019291, 9164904, 10692388, 16038582, 18329808, 21384776, 32077164, 42769552, 64154328, 128308656]

約数ペア:

[(1, 128308656), (2, 64154328), (3, 42769552), (4, 32077164), (6, 21384776), (7, 18329808), (8, 16038582), (12, 10692388), (14, 9164904), (16, 8019291), (17, 7547568), (21, 6109936), (24, 5346194), (28, 4582452), (34, 3773784), (42, 3054968), (48, 2673097), (49, 2618544), (51, 2515856), (56, 2291226), (68, 1886892), (84, 1527484), (98, 1309272), (102, 1257928), (112, 1145613), (119, 1078224), (136, 943446), (147, 872848), (168, 763742), (196, 654636), (204, 628964), (238, 539112), (272, 471723), (294, 436424), (336, 381871), (357, 359408), (392, 327318), (408, 314482), (476, 269556), (588, 218212), (714, 179704), (784, 163659), (816, 157241), (833, 154032), (952, 134778), (1176, 109106), (1428, 89852), (1666, 77016), (1904, 67389), (2352, 54553), (2499, 51344), (2856, 44926), (3209, 39984), (3332, 38508), (4998, 25672), (5712, 22463), (6418, 19992), (6664, 19254), (9627, 13328), (9996, 12836)]