858560248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 2115227520

約数和(自身を除く): 1256667272

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 173, 182, 221, 238, 346, 364, 401, 442, 476, 692, 728, 802, 884, 952, 1211, 1384, 1547, 1604, 1768, 2249, 2422, 2807, 2941, 3094, 3208, 4498, 4844, 5213, 5614, 5882, 6188, 6817, 8996, 9688, 10426, 11228, 11764, 12376, 13634, 15743, 17992, 20587, 20852, 22456, 23528, 27268, 31486, 36491, 38233, 41174, 41704, 47719, 54536, 62972, 69373, 72982, 76466, 82348, 88621, 95438, 125944, 138746, 145964, 152932, 164696, 177242, 190876, 267631, 277492, 291928, 305864, 354484, 381752, 485611, 535262, 554984, 620347, 708968, 901849, 971222, 1070524, 1179341, 1240694, 1803698, 1942444, 2141048, 2358682, 2481388, 3607396, 3884888, 4717364, 4962776, 6312943, 7214792, 8255387, 9434728, 12625886, 15331433, 16510774, 25251772, 30662866, 33021548, 50503544, 61325732, 66043096, 107320031, 122651464, 214640062, 429280124, 858560248]

約数ペア:

[(1, 858560248), (2, 429280124), (4, 214640062), (7, 122651464), (8, 107320031), (13, 66043096), (14, 61325732), (17, 50503544), (26, 33021548), (28, 30662866), (34, 25251772), (52, 16510774), (56, 15331433), (68, 12625886), (91, 9434728), (104, 8255387), (119, 7214792), (136, 6312943), (173, 4962776), (182, 4717364), (221, 3884888), (238, 3607396), (346, 2481388), (364, 2358682), (401, 2141048), (442, 1942444), (476, 1803698), (692, 1240694), (728, 1179341), (802, 1070524), (884, 971222), (952, 901849), (1211, 708968), (1384, 620347), (1547, 554984), (1604, 535262), (1768, 485611), (2249, 381752), (2422, 354484), (2807, 305864), (2941, 291928), (3094, 277492), (3208, 267631), (4498, 190876), (4844, 177242), (5213, 164696), (5614, 152932), (5882, 145964), (6188, 138746), (6817, 125944), (8996, 95438), (9688, 88621), (10426, 82348), (11228, 76466), (11764, 72982), (12376, 69373), (13634, 62972), (15743, 54536), (17992, 47719), (20587, 41704), (20852, 41174), (22456, 38233), (23528, 36491), (27268, 31486)]