255173152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 571705344

約数和(自身を除く): 316532192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 94, 104, 124, 188, 208, 248, 376, 403, 416, 421, 496, 611, 752, 806, 842, 992, 1222, 1457, 1504, 1612, 1684, 2444, 2914, 3224, 3368, 4888, 5473, 5828, 6448, 6736, 9776, 10946, 11656, 12896, 13051, 13472, 18941, 19552, 19787, 21892, 23312, 26102, 37882, 39574, 43784, 46624, 52204, 75764, 79148, 87568, 104408, 151528, 158296, 169663, 175136, 208816, 257231, 303056, 316592, 339326, 417632, 514462, 606112, 613397, 633184, 678652, 1028924, 1226794, 1357304, 2057848, 2453588, 2714608, 4115696, 4907176, 5429216, 7974161, 8231392, 9814352, 15948322, 19628704, 31896644, 63793288, 127586576, 255173152]

約数ペア:

[(1, 255173152), (2, 127586576), (4, 63793288), (8, 31896644), (13, 19628704), (16, 15948322), (26, 9814352), (31, 8231392), (32, 7974161), (47, 5429216), (52, 4907176), (62, 4115696), (94, 2714608), (104, 2453588), (124, 2057848), (188, 1357304), (208, 1226794), (248, 1028924), (376, 678652), (403, 633184), (416, 613397), (421, 606112), (496, 514462), (611, 417632), (752, 339326), (806, 316592), (842, 303056), (992, 257231), (1222, 208816), (1457, 175136), (1504, 169663), (1612, 158296), (1684, 151528), (2444, 104408), (2914, 87568), (3224, 79148), (3368, 75764), (4888, 52204), (5473, 46624), (5828, 43784), (6448, 39574), (6736, 37882), (9776, 26102), (10946, 23312), (11656, 21892), (12896, 19787), (13051, 19552), (13472, 18941)]